The Help for this program was created in Windows Help format, which was used in previous versions of Windows and it is not supported in Windows Vista.
You are using an old version of SyncBackSE or SyncBack V3 freeware. If you are using SyncBack V3 freeware then you can download the new SyncBackFree here:
If you are using SyncBackSE then you can download the latest version here:
Simply install over your current version. Do not uninstall first.