Knowledge Base

TechTool Pro 9 Knowledge Base

Answers to commonly asked questions about TechTool Pro 9.

Display #

Title	Hits
Can Techtool Pro repair disk permissions?	1846
TechTool Pro and macOS High Sierra (10.13) compatibility	5287
USB flash drive size for eDrive or Protogo	636
USB flash drive speed for eDrive and Protogo	555
Using SMART Check in Techtool Pro 9	3126
Using the Bluetooth Test	1609
Email alerts with iCloud two factor authentication	1578