Storage problems in Windows often appear as low disk space warnings, slow file transfers, or drives not being detected.
This guide walks through safe diagnostics and fixes for Windows 10 and Windows 11.
Open Settings > System > Storage
Identify which drive is low on space
Click Temporary files
Select safe cleanup options
Click Remove files
Open Command Prompt (Admin)
Run:
chkdsk /f
Restart if prompted
Press Windows + X > Disk Management
Assign a drive letter if missing
Avoid nearly full drives
Use SSDs for system drives
Replace failing cables
Back up data immediately
Replace failing drives
Return to the Top 50 Windows Computer Problems hub for related issues.