PartitionGuru can check and correct partition table errors. If the disk has serious problems, PartitionGuru will report errors immediately after starting it.
To perform the function manually, please select a disk you want to check partition table error, and click menu items "Tools" and "Check Partition Table Error" in sequence. Then PartitionGuru starts to check partition table of the current disk. If there is no error spotted, it'll report no error is spotted.
If it spots errors, it'll show a dialog box "Partition Table Problem Report" as follows:
If spotted errors can be corrected by PartitionGuru, then the button "Correct" is available. You can click this button to correct errors or you can correct error by following prompts.