Deleting the wrong GUID can break other applications. Only delete entries explicitly referencing "toolkit documentation."
Expand the developer tools section, locate , and uncheck it. setup cannot locate toolkit documentation-x86-en-us.msi
. This error indicates that the installer cannot find a specific component file, often due to network restrictions, missing local files in an offline installer, or antivirus interference. Quick Fixes Disable Antivirus/Firewall : Security software frequently blocks Deleting the wrong GUID can break other applications
If the installer is failing because a previous version of the toolkit documentation is partially installed and blocking the new files, Microsoft’s official utility can clean up the broken registry keys. often due to network restrictions