3ds Max Not Responding or Freezing When Saving

How to fix it

Try these in order — the most common fix is first.

1. 1. Adjust AutoBackup

   Copy steps
   1. Open Customize > Preferences > Files
   2. Increase the Auto Backup interval and set a local SSD path
   3. Keep it enabled so you can recover after a crash
   Did this fix it? Yes No

2. 2. Move out of cloud sync

   1. Store scenes and the backup folder in a local, unsynced folder
   Did this fix it? Yes No

3. 3. Add antivirus exclusions

   1. Exclude the 3ds Max install, project and AutoBackup folders in Defender or your antivirus
   Did this fix it? Yes No

4. 4. Isolate plugins and extra instances

   Copy steps
   1. Close other Max instances before saving
   2. Disable third-party plugins one at a time to find the culprit
   Did this fix it? Yes No

Symptoms

The window goes 'Not responding' for seconds, saving takes very long, or Max lags when several instances are open.

Why it happens

• AutoBackup (default every 5 minutes) on 500 MB+ scenes
• Backup or project folder inside OneDrive/Dropbox
• Real-time antivirus scanning scene and texture files
• Several Max instances open
• Outdated plugins

This guide also covers

• 3ds max not responding
• 3ds max freezing when saving
• 3ds max slow save
• 3ds max keeps freezing

The same problem in other apps

All crashes, freezes & blank screens guides →

• How to Recover Unsaved or Crashed Blender Files (Blender)
• Cinema 4D Crashes on Startup (Cinema 4D)
• Maya Crashes on Startup or Won't Open (Maya)

Other 3ds Max errors

• 3ds Max Crashes on Startup
• 3ds Max License Error or Sign-In Failed
• 3ds Max Missing Textures and Maps (Missing External Files)
• 3ds Max Viewport Slow or Laggy
• 3ds Max Can't Open File From a Newer Version
• 3ds Max Arnold Watermark and MAXtoA Errors
• 3ds Max V-Ray Render Crash or Out of Memory
• How to Cancel 3ds Max Subscription (and Get a Refund)