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

How to Fix Windows Search Not Working

When Windows Search stops working, you might see no results when you click Start and type, or the...

Fix Windows Security Backup Restore Failed Error Code

When trying to restore a backup using Windows Security (Windows Defender), you might encounter an...

How to Fix Chrome DNS Errors in Safe Mode

If Chrome shows a DNS error like "DNS_PROBE_FINISHED_NXDOMAIN" or "ERR_NAME_NOT_RESOLVED" on ever...

Fix Windows Terminal Permission Denied File Locked Error

Fix 502 Bad Gateway in Task Scheduler

If you're seeing a 502 Bad Gateway error when a Task Scheduler job runs, it usua...

Fix Windows Security DNS Error Not Working

If Windows Security shows a DNS error or stops working, it's often due to network configuration, ...