Overview
What is PSTCompress?
PSTCompress - Safe, automatic PST file compaction and attachment compression
In depth
A closer look at PSTCompress
Safe, automatic PST file compaction and attachment compression.PSTCompress is the cheapest way to manage PST file compression
Verdict
Should you download PSTCompress?
PSTCompress runs on
Windows 9X/ME/2K/XP/2003/Windows 10/11
and is available under the
Demo
license
— the installer is 7.56 MB.
We’ve catalogued it under
File Compression.
✓
Verified clean. Every PSTCompress build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
Sponsored
At a glance
PSTCompress specifications
- Last updated
- Nov 16, 2025
- License
- Demo
- Operating system
- Windows 9X/ME/2K/XP/2003/Windows 10/11
- File size
- 7.56 MB
- Price
- Free
- Page views
- 476
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