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

Fix Windows Security Virus Scan Stuck at 99%

You run a full virus scan in Windows Security, and it gets stuck at 99% for minutes or hours. Thi...

How to Fix Microsoft Store App Installation Stuck

You click Install in the Microsoft Store, the progress bar starts, then it just sits there—maybe ...

Fix BitLocker 'Command Not Found' Error 0x80070002

When you run a BitLocker command and see "command not found" along with error code 0x80070002, it...

Set Windows Update Service to Run as Local System Account

If Windows Update fails with errors like 0x80070422 or the service won't start, the service might...

How to Fix Outlook Not Opening on Mac

If Outlook for Mac refuses to open—crashes on launch, shows a beachball, or simply disappears—you...

How to Fix Chrome Profile Slow Performance

Common Causes of a Slow Chrome Profile

If Chrome feels sluggish only when you’re signed i...