Authored by: Support.com Tech Pro Team
Check that your version of Windows is compatible with the RSAT version you're trying to install. RSAT versions can vary based on the Windows version and build.
Visit the official Microsoft RSAT download page.
Select the RSAT version compatible with your Windows version and architecture (x64 or x86).
Download the installer package to your computer.
Open the "Control Panel" from the Start menu.
Click on "Programs" and then "Turn Windows features on or off."
Scroll down and find the RSAT features you're trying to enable. Ensure they're checked.
Locate the downloaded RSAT installer package.
Right-click on the installer and choose "Run as administrator."
Follow the on-screen prompts to install RSAT.
After installation, go back to "Control Panel" > "Programs" > "Turn Windows features on or off."
Ensure the RSAT features you need are checked. If they were checked before, uncheck and recheck them.
Click "OK" to save changes. Windows might require a restart.
Open the Local Group Policy Editor by searching for "gpedit.msc" in the Start menu.
Navigate to "Computer Configuration" > "Administrative Templates" > "System."
Look for "Specify settings for optional component installation and component repair" policy.
Set it to "Enabled" and select "Download repair content and optional features directly from
Windows Update instead of Windows Server Update Services (WSUS)".
Run the command "gpupdate /force" in Command Prompt to apply the policy.
Open "Settings" from the Start menu.
Go to "Update & Security" > "Windows Update."
Click "Check for updates" to ensure your system is up to date.
Open Command Prompt as administrator.
wsreset.exe
net stop wuauserv
net start wuauserv
Open PowerShell as administrator.
Install-WindowsFeature -Name <FeatureName> -IncludeAllSubFeature
Replace <FeatureName> with the name of the RSAT feature you want to install.
Sometimes, UAC can interfere with installation. Ensure UAC settings are not too restrictive.
Open the Event Viewer by searching for "Event Viewer" in the Start menu.
Navigate to "Windows Logs" > "Setup" and look for any error messages related to RSAT installation.
Remember, troubleshooting steps can vary depending on your system's configuration. But if your problem persists, consider seeking help from Support.Com.