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Excel Out of Memory Error Windows 11 Fix [2026]

AG
Againly Tech Team
April 23, 2026

Excel Out of Memory Error Windows 11 Fix [2026]

Quick Answer: Excel runs out of memory due to large files or add-ins. Close other apps, disable COM add-ins, and increase page file size.

Fix

Close Other Apps

Free up RAM by closing unnecessary applications.

Disable Add-ins

File → Options → Add-ins → Manage COM Add-ins → Go → Uncheck all

Increase Virtual Memory

System Properties → Advanced → Performance → Settings → Advanced → Virtual Memory → Set to 8192 MB

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Excel Out of Memory Error Windows 11 Fix [2026] | Againly