Knowledge base for software setup, errors, and daily tool work.

Fix Windows Update Error 0x80070002 (Pending Install Not Working)

If you see error 0x80070002 when trying to install Windows updates that are stuck on "pending ins...

How to Fix a Blocked Windows Activation Product Key

You enter a Windows product key and see an error that the key is blocked or already in use. This ...

Fix Outlook Migration Halted by Large PST File

If your Outlook migration stops or errors out partway through, a large PST file is a common cause...

Chrome Profile Configuration Checklist for Troubleshooting

If Chrome behaves oddly—settings reset, extensions disappear, or bookmarks vanish—the profile con...

How to Fix 'npm command not found' on Mac

Fix Windows Activation File Locked Registry Issue

You try to activate Windows, but get an error saying the activation file is locked or the registr...