Struggling to upload files to Google Drive through the web interface on your Windows 11 or 10 PC? This common glitch affects many users, but as tech experts who've resolved countless cloud storage issues, we've compiled these reliable, step-by-step solutions based on real-world testing.
Start by signing out of your Google account and signing back in. If that doesn't work, try these proven troubleshooting steps:
Let's dive into the details for each fix.
Re-link your account in the Backup and Sync app to refresh the connection.
Here's how:

Restarting the app often clears temporary glitches; reinstall if needed.
To reinstall:
Ad-blocking extensions can interfere with uploads. Disable them or whitelist drive.google.com in your ad blocker's settings.
Google Drive handles files up to 5TB (or 50MB for Docs/Sheets). For large folders causing delays or crashes, upload files individually—Drive will queue them automatically.
Visit the G Suite Status Dashboard for outages. If Drive is down, wait for recovery.
Open an incognito/private browsing window, sign into Drive, and attempt the upload to bypass extensions or cache.
Cookies and cache can cause upload failures. Clear them in Chrome, Edge, or Firefox via Settings > Privacy > Clear browsing data.
Switch to Chrome, Firefox, Edge, or another supported browser. Update it to the latest version if the issue persists.
Disabled images can disrupt Drive functionality, including uploads. Enable them in your browser settings (see your browser's help guide).
If uploads fail midway with network errors, restart your router, disable VPN/firewall temporarily, or reset your router per its manual.
Test uploading small files of different types. If they succeed, rename your file (avoid special chars like ? < > /), change format if possible, or split large files (>2GB) with 7-Zip.
These steps have helped thousands regain smooth uploads. Share your experience or lingering issues in the comments!