Windows 7 Ultimate Compressed 900mb Hit -

The files are technically impressive demonstrations of system reduction, but they are dangerous for daily use . Even on very old hardware (Pentium 4, 1GB RAM), you are better off installing a genuine Windows 7 (with no updates, air-gapped) or switching to a lightweight Linux distribution.

Downloading "highly compressed" operating systems from unofficial sources like Software Empire or Scribd introduces several dangers: Windows 7 ULTIMATE Compressed 900MB hit