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

How to Reduce OneDrive Sync Cache Size

OneDrive can use a lot of local disk space for its sync cache, sometimes growing to tens of gigab...

Fix Chrome Profile 404 Not Found Error

You launch Chrome and see a 404 error related to your profile. The browser may fail to load bookm...

Outlook Token Expired Renewal Steps

If Outlook suddenly asks for your password repeatedly, shows 'Need Password' in the status bar, o...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Chrome DNS Error: How to Reset Network Settings

If Chrome shows a DNS error like "DNS_PROBE_FINISHED_NXDOMAIN" or "ERR_NAME_NOT_RESOLVED", it usu...

Fix Command Prompt Offline Installer Not Working on Windows 7

You try to install something using the Command Prompt in offline mode on Windows 7, but nothing h...