From 71643695787c005ec7171a818d8da99bd2c583f0 Mon Sep 17 00:00:00 2001 From: Frank Rojas <45807133+frankroj@users.noreply.github.com> Date: Wed, 14 Feb 2024 12:23:08 -0500 Subject: [PATCH] Updating Technet/MSDN links and getting rid of gremlins 2 --- .../do/delivery-optimization-test.md | 30 ++-- ...r-windows-8-windows-7-and-windows-vista.md | 167 +++++++++--------- 2 files changed, 100 insertions(+), 97 deletions(-) diff --git a/windows/deployment/do/delivery-optimization-test.md b/windows/deployment/do/delivery-optimization-test.md index 8f6386d9bf..313d8afd21 100644 --- a/windows/deployment/do/delivery-optimization-test.md +++ b/windows/deployment/do/delivery-optimization-test.md @@ -21,17 +21,23 @@ ms.date: 11/08/2022 ## Overview -Delivery Optimization is a powerful and useful tool to help enterprises manage bandwidth usage for downloading Microsoft content. It's a solution designed to be used in large-scale environments with large numbers of devices, various content sizes, etc. Delivery Optimization is native to Win10+ and provides default configuration to get the most out of the typical customer environment. It's used to deliver many different types of content, so Microsoft customers enjoy the best possible download experience for their environment. There are three components to Delivery Optimization, 1) HTTP downloader, 2) Peer-to-peer (P2P) cloud technology, and 3) Microsoft Connected Cache. One of the most powerful advantages of using Delivery Optimization is the ability to fine-tune settings that empower users to dial in Microsoft content delivery to meet the needs of specific environments. +Delivery Optimization is a powerful and useful tool to help enterprises manage bandwidth usage for downloading Microsoft content. It's a solution designed to be used in large-scale environments with large numbers of devices, various content sizes, etc. Delivery Optimization is native to currently supported versions of Windows and provides default configuration to get the most out of the typical customer environment. Delivery Optimization is used to deliver many different types of content, so Microsoft customers enjoy the best possible download experience for their environment. There are three components to Delivery Optimization: + +1. HTTP downloader. +1. Peer-to-peer (P2P) cloud technology. +1. Microsoft Connected Cache. + +One of the most powerful advantages of using Delivery Optimization is the ability to fine-tune settings that empower users to dial in Microsoft content delivery to meet the needs of specific environments. ## Monitoring The Results -Since Delivery Optimization is on by default, you'll be able to monitor the value either through the Windows Settings for 'Delivery Optimization', using Delivery Optimization PowerShell [cmdlets.](waas-delivery-optimization-setup.md), and/or via the [Windows Update for Business Report.](../update/wufb-reports-workbook.md) experience in Azure. +Since Delivery Optimization is on by default, you're able to monitor the value either through the Windows Settings for 'Delivery Optimization' using Delivery Optimization PowerShell [cmdlets.](waas-delivery-optimization-setup.md), and/or via the [Windows Update for Business Report](../update/wufb-reports-workbook.md) experience in Azure. In the case where Delivery Optimization isn't working in your environment, it's important to investigate to get to the root of the problem. We recommend a test environment be created to easily evaluate typical devices to ensure Delivery Optimization is working properly. For starters, 'Scenario 1: Basic Setup' should be created to test the use of Delivery Optimization between two machines. This scenario is designed to eliminate any noise in the environment to ensure there's nothing preventing Delivery Optimization from working on the devices. Once you have a baseline, you can expand the test environment for more sophisticated tests. ## Expectations and Goals -The focus of the testing scenarios in this article is primarily centered on demonstrating the Delivery Optimization policies centered around the successful downloading of bytes using P2P. More specifically, the goal will be to show peer to peer is working as expected, using the following criteria: +The focus of the testing scenarios in this article is primarily centered on demonstrating the Delivery Optimization policies centered around the successful downloading of bytes using P2P. More specifically, the goal is to show peer to peer is working as expected, using the following criteria: * Peers can find each other (for example on the same LAN / subnet / Group - matching your 'Download Mode' policy). * Files are downloading in the expected 'Download Mode' policy setting (validates connectivity to DO cloud, HTTP, and local configs). @@ -39,7 +45,7 @@ The focus of the testing scenarios in this article is primarily centered on demo Several elements that influence overall peering, using Delivery Optimization. The most common, impactful environment factors should be considered. -* **The number of files in the cache and** **the** **number of devices have a big effect on overall peering.** There's a set number of files available for peering at a time, from each client, so the peering device may not be serving a particular file. +* **The number of files in the cache and** **the** **number of devices have a big effect on overall peering.** There's a set number of files available for peering at a time, from each client, so the peering device might not be serving a particular file. * **File size** **and** **internet connection** **reliability matter.** There's a Delivery Optimization setting to determine the minimum file size to use P2P. In addition, an internet connection must be open and reliable enough to let the Delivery Optimization client make cloud service API calls and download metadata files before starting a file download. * **Delivery Optimization Policies can play a role.** In general, it's important to familiarize yourself with the Delivery Optimization settings and defaults [Delivery Optimization reference - Windows Deployment | Microsoft Docs.](waas-delivery-optimization-reference.md). @@ -47,16 +53,16 @@ Several elements that influence overall peering, using Delivery Optimization. Th * Delivery Optimization's hybrid approach to downloading from multiple sources (HTTP and peer) in parallel is especially critical for large-scale environments, constantly assessing the optimal source from which to deliver the content. In conjunction, the distribution of content cache, across participating devices, contributes to Delivery Optimization's ability to find bandwidth savings as more peers become available. -* At the point a download is initiated, the DO client starts downloading from the HTTP source and discovering peers simultaneously. With a smaller file, most of the bytes could be downloaded from an HTTP source before connecting to a peer, even though peers are available. With a larger file and quality LAN peers, it might reduce the HTTP request rate to near zero, but only after making those initial requests from HTTP. +* At the point a download is initiated, the Delivery Optimization client starts downloading from the HTTP source and discovering peers simultaneously. With a smaller file, most of the bytes could be downloaded from an HTTP source before connecting to a peer, even though peers are available. With a larger file and quality LAN peers, it might reduce the HTTP request rate to near zero, but only after making those initial requests from HTTP. -* In the next section, you'll see how the two testing scenarios produce differing results in the number of bytes coming from HTTP vs. peers, which shows Delivery Optimization continuously evaluating the optimal location from which to download the content. +* In the next section, you'll see how the two testing scenarios produce differing results in the number of bytes coming from HTTP vs. peers. These scenarios show Delivery Optimization continuously evaluating the optimal location from which to download the content. ## Test Scenarios ### Scenario 1: Basic Setup **Goal:** -Demonstrate how Delivery Optimization peer-to-peer technology works using two machines in a controlled test environment +Demonstrate how Delivery Optimization peer-to-peer technology works using two machines in a controlled test environment. **Expected Results:** Machine 1 will download zero bytes from peers and Machine 2 will download 50-99% from peers. @@ -72,7 +78,7 @@ Machine 1 will download zero bytes from peers and Machine 2 will download 50-99% |Disk size | 127 GB | |Network | Connected to same network, one that is representative of the corporate network. | |Pause Windows Updates | This controls the test environment so no other content is made available during the test, and potentially altering the outcome of the test. If there are problems and no peering happens, use 'Get-DeliveryOptimizationStatus' on the first machine to return a real-time list of the connected peers. | -|Ensure all Store apps are up to date | This will help prevent any new, unexpected updates to download during testing. | +|Ensure all Store apps are up to date | This helps prevent any new, unexpected updates to download during testing. | |Delivery Optimization 'Download Mode' Policy | 2 (Group)(set on each machine) | |Delivery Optimization 'GroupID' Policy | Set the *same* 'GUID' on each test machine. A GUID is a required value, which can be generated using PowerShell, '[[guid]::NewGuid().](https://devblogs.microsoft.com/scripting/powertip-create-a-new-guid-by-using-powershell/)'. | |**Required on Windows 11 devices only** set Delivery Optimization 'Restrict Peer Selection' policy | 0-NAT (set on each machine). The default behavior in Windows 11 is set to '2-Local Peer Discovery'. For testing purposes, this needs to be scoped to the NAT. | @@ -149,7 +155,7 @@ The following set of instructions will be used for each machine: **Observations** * The first download in the group of devices shows all bytes coming from HTTP, 'BytesFromHttp'. -* Download is in the 'Foreground' because the Store app is doing the download and in the foreground on the device because it is initiated by the user in the Store app. +* Download is in the 'Foreground' because the Store app is doing the download and in the foreground on the device because it's initiated by the user in the Store app. * No peers are found. *Wait 5 minutes*. @@ -185,7 +191,7 @@ The following set of instructions will be used for each machine: ## Peer sourcing observations for all machines in the test group -The distributed nature of the Delivery Optimization technology is obvious when you rerun the 'Get-DeliveryOptimizationStatus' cmdlet on each of the test machines. For each, there's a new value populated for the 'BytesToLanPeers' field. This demonstrates that as more peers become available, the requests to download bytes are distributed across the peering group and act as the source for the peering content. Each peer plays a role in servicing the other. +The distributed nature of the Delivery Optimization technology is obvious when you rerun the 'Get-DeliveryOptimizationStatus' cmdlet on each of the test machines. For each, there's a new value populated for the 'BytesToLanPeers' field. This test demonstrates that as more peers become available, the requests to download bytes are distributed across the peering group and act as the source for the peering content. Each peer plays a role in servicing the other. **Output:** Machine 1 @@ -207,8 +213,8 @@ The distributed nature of the Delivery Optimization technology is obvious when y ## Conclusion -Using Delivery Optimization can help make a big impact in customer environments to optimize bandwidth. The peer-to-peer technology offers many configurations designed to be flexible for any organization. Delivery Optimization uses a distributed cache across different sources to ensure the most optimal download experience, while limiting the resources used on each device. +Using Delivery Optimization can help make a significant impact in customer environments to optimize bandwidth. The peer-to-peer technology offers many configurations designed to be flexible for any organization. Delivery Optimization uses a distributed cache across different sources to ensure the most optimal download experience, while limiting the resources used on each device. The testing scenarios found in this document help to show a controlled test environment, helping to prevent updates from interrupting the peering results. The other, a more real-world case, demonstrates how content available across peers will be used as the source of the content. -If there are issues found while testing, the Delivery Optimization PowerShell [cmdlets.](waas-delivery-optimization-setup.md) can be a helpful tool to help explain what is happening in the environment. +If there are issues found while testing, the Delivery Optimization PowerShell [cmdlets](waas-delivery-optimization-setup.md) can be a helpful tool to help explain what is happening in the environment. diff --git a/windows/deployment/planning/compatibility-fixes-for-windows-8-windows-7-and-windows-vista.md b/windows/deployment/planning/compatibility-fixes-for-windows-8-windows-7-and-windows-vista.md index f105bf7efb..e37a77e25a 100644 --- a/windows/deployment/planning/compatibility-fixes-for-windows-8-windows-7-and-windows-vista.md +++ b/windows/deployment/planning/compatibility-fixes-for-windows-8-windows-7-and-windows-vista.md @@ -1,6 +1,6 @@ --- title: Compatibility Fixes for Windows 10, Windows 8, Windows 7, & Windows Vista -description: Find compatibility fixes for all Windows operating systems that have been released from Windows Vista through Windows 10. +description: Find released compatibility fixes for all Windows operating systems from Windows Vista through Windows 10. manager: aaroncz ms.author: frankroj ms.service: windows-client @@ -14,12 +14,12 @@ ms.subservice: itpro-deploy **Applies to** -- Windows 10 -- Windows 8.1 -- Windows 8 -- Windows 7 -- Windows Server 2012 -- Windows Server 2008 R2 +- Windows 10 +- Windows 8.1 +- Windows 8 +- Windows 7 +- Windows Server 2012 +- Windows Server 2008 R2 You can fix some compatibility issues that are due to the changes made between Windows operating system versions. These issues can include User Account Control (UAC) restrictions. @@ -28,131 +28,128 @@ You can fix some compatibility issues that are due to the changes made between W If you start the Compatibility Administrator as an Administrator (with elevated privileges), all repaired applications can run successfully; however, virtualization and redirection might not occur as expected. To verify that a compatibility fix addresses an issue, you must test the repaired application by running it under the destination user account. - - ## Compatibility Fixes - -The following table lists the known compatibility fixes for all Windows operating systems that have been released from Windows Vista through Windows 10. The fixes are listed in alphabetical order. +The following table lists the known released compatibility fixes for all Windows operating systems from Windows Vista through Windows 10. The fixes are listed in alphabetical order. |Fix|Fix Description| |--- |--- | -|8And16BitAggregateBlts|Applications that are mitigated by 8/16-bit mitigation can exhibit performance issues. This layer aggregates all the blt operations and improves performance.| -|8And16BitDXMaxWinMode|Applications that use DX8/9 and are mitigated by the 8/16-bit mitigation are run in a maximized windowed mode. This layer mitigates applications that exhibit graphical corruption in full screen mode.| +|8And16BitAggregateBlts|8/16-bit mitigation can cause performance issues in applications. This layer aggregates all the blt operations and improves performance.| +|8And16BitDXMaxWinMode|The 8/16-bit mitigation runs applications that use DX8/9 in a maximized windowed mode. This layer mitigates applications that exhibit graphical corruption in full screen mode.| |8And16BitGDIRedraw|This fix repairs applications that use GDI and that work in 8-bit color mode. The application is forced to repaint its window on RealizePalette.| |AccelGdipFlush|This fix increases the speed of GdipFlush, which has perf issues in DWM.| |AoaMp4Converter|This fix resolves a display issue for the AoA Mp4 Converter.| -|BIOSRead|This problem is indicated when an application cannot access the **Device\PhysicalMemory** object beyond the kernel-mode drivers, on any of the Windows Server® 2003 operating systems.

The fix enables OEM executable (.exe) files to use the GetSystemFirmwareTable function instead of the NtOpenSection function when the BIOS is queried for the **\Device\Physical** memory information..| +|BIOSRead|This problem is indicated when an application can't access the **Device\PhysicalMemory** object beyond the kernel-mode drivers, on any of the Windows Server® 2003 operating systems.

The fix enables OEM executable (.exe) files to use the GetSystemFirmwareTable function instead of the NtOpenSection function when the BIOS is queried for the **\Device\Physical** memory information.| |BlockRunasInteractiveUser|This problem occurs when **InstallShield** creates installers and uninstallers that fail to complete and that generate error messages or warnings.

The fix blocks **InstallShield** from setting the value of RunAs registry keys to InteractiveUser Because InteractiveUser no longer has Administrator rights.

**Note:** For more detailed information about this application fix, see [Using the BlockRunAsInteractiveUser Fix](/previous-versions/windows/it-pro/windows-7/dd638336(v=ws.10)).
| -|ChangeFolderPathToXPStyle|This fix is required when an application cannot return shell folder paths when it uses the **SHGetFolder** API.

The fix intercepts the **SHGetFolder**path request to the common **appdata** file path and returns the Windows® XP-style file path instead of the Windows Vista-style file path.| +|ChangeFolderPathToXPStyle|This fix is required when an application can't return shell folder paths when it uses the **SHGetFolder** API.

The fix intercepts the **SHGetFolder**path request to the common **appdata** file path and returns the Windows® XP-style file path instead of the Windows Vista-style file path.| |ClearLastErrorStatusonIntializeCriticalSection|This fix is indicated when an application fails to start.

The fix modifies the InitializeCriticalSection function call so that it checks the NTSTATUS error code, and then sets the last error to ERROR_SUCCESS.| |CopyHKCUSettingsFromOtherUsers|This problem occurs when an application's installer must run in elevated mode and depends on the HKCU settings that are provided for other users.

The fix scans the existing user profiles and tries to copy the specified keys into the HKEY_CURRENT_USER registry area.

You can control this fix further by entering the relevant registry keys as parameters that are separated by the ^ Symbol; for example: Software\MyCompany\Key1^Software\MyCompany\Key2.

**Note:** For more detailed information about this application fix, see [Using the CopyHKCUSettingsFromOtherUsers Fix](/previous-versions/windows/it-pro/windows-7/dd638375(v=ws.10)).
| -|CorrectCreateBrushIndirectHatch|The problem is indicated by an access violation error message that displays and when the application fails when you select or crop an image.

The fix corrects the brush style hatch value, which is passed to the CreateBrushIndirect() function and enables the information to be correctly interpreted.| -|CorrectFilePaths|The problem is indicated when an application tries to write files to the hard disk and is denied access or receives a file not found or path not found error message.

The fixmodifies the file path names to point to a new location on the hard disk.

**Note:** For more detailed information about the CorrectFilePaths application fix, see [Using the CorrectFilePaths Fix](/previous-versions/windows/it-pro/windows-7/cc766201(v=ws.10)). We recommend that you use this fix together with the CorrectFilePathsUninstall fix if you are applying it to a setup installation file.
| -|CorrectFilePathsUninstall|This problem occurs when an uninstalled application leaves behind files, directories, and links.

The fix corrects the file paths that are used by the uninstallation process of an application.

**Note:** For more detailed information about this fix, see [Using the CorrectFilePathsUninstall Fix](/previous-versions/windows/it-pro/windows-7/dd638414(v=ws.10)). We recommend that you use this fix together with the CorrectFilePaths fix if you are applying it to a setup installation file.
| -|CorrectShellExecuteHWND|This problem occurs when you start an executable (.exe) and a taskbar item blinks instead of an elevation prompt being opened, or when the application does not provide a valid HWND value when it calls the ShellExecute(Ex) function.

The fixintercepts the ShellExecute(Ex) calls, and then inspects the HWND value. If the value is invalid, this fix enables the call to use the currently active HWND value.

**Note:** For more detailed information about the CorrectShellExecuteHWND application fix, see [Using the CorrectShellExecuteHWND Fix](/previous-versions/windows/it-pro/windows-7/cc722028(v=ws.10)).
| -|CustomNCRender|This fix instructs DWM to not render the non-client area, thereby forcing the application to do its own NC rendering. This often gives windows an XP look.| +|CorrectCreateBrushIndirectHatch|This problem occurs when an access violation error message displays and the application fails when you select or crop an image.

The fix corrects the brush style hatch value, which is passed to the CreateBrushIndirect() function and enables the information to be correctly interpreted.| +|CorrectFilePaths|This problem occurs when:

The fix modifies the file path names to point to a new location on the hard disk.

**Note:** For more detailed information about the CorrectFilePaths application fix, see [Using the CorrectFilePaths Fix](/previous-versions/windows/it-pro/windows-7/cc766201(v=ws.10)). We recommend that you use this fix together with the CorrectFilePathsUninstall fix if you're applying it to a setup installation file.
| +|CorrectFilePathsUninstall|This problem occurs when an uninstalled application leaves behind files, directories, and links.

The fix corrects the file paths that are used by the uninstallation process of an application.

**Note:** For more detailed information about this fix, see [Using the CorrectFilePathsUninstall Fix](/previous-versions/windows/it-pro/windows-7/dd638414(v=ws.10)). We recommend that you use this fix together with the CorrectFilePaths fix if you're applying it to a setup installation file.
| +|CorrectShellExecuteHWND|This problem occurs when you start an executable (.exe) and: