Try these methods in order. Most users solve the problem with Method 1 or 2.
The software requires deep system access to modify partition tables; without administrative rights, it may fail to read or write its configuration . minitool invalid configure file
If the error started after a recent Windows update or driver change: Try these methods in order
If you’re in a hurry, download the Portable Edition of MiniTool Partition Wizard or Power Data Recovery (if available for your license). Portable versions don’t rely on the same system config files and often bypass this error entirely. without administrative rights
If the config file is damaged, forcing the program to recreate it often works.