How to open ZLB files

Did your computer fail to open a ZLB file? We explain what ZLB files are and recommend software that we know can open or convert your ZLB files.

What is a ZLB file?

The ZLB file extension indicates to your device which app can open the file. However, different programs may use the ZLB file type for different types of data.

While we do not yet describe the ZLB file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.

We are continually working on adding more file type descriptions to the site, so if you have information about ZLB files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!

Various ZLB openers

These apps are known to open certain types of ZLB files. Since many different programs may use ZLB files for different purposes, you may need to try a few of the apps to open your specific ZLB file.

PCGATE PersonalPCGATE PersonalUser submitted
ZoneAlarm ClientZoneAlarm ClientUser submitted
GargoyleGargoyleUser submitted
Windows FrotzWindows FrotzUser submitted
Zone Labs ClientZone Labs ClientUser submitted
ZoneAlarm Security SuiteZoneAlarm Security SuiteUser submitted
form-Z RenderZoneform-Z RenderZoneUser submitted
Alice Total SecurityAlice Total SecurityUser submitted
ZoneAlarm ProZoneAlarm ProUser submitted
ZoneAlarm Anti-SpywareZoneAlarm Anti-SpywareUser submitted
ZoneAlarmZoneAlarmUser submitted
ZoneAlarm Extreme SecurityZoneAlarm Extreme SecurityUser submitted
ZoneAlarm Anti-virusZoneAlarm Anti-virusUser submitted

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

We have not verified any programs that we know for certain can work with ZLB-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with ZLB-files. If you know one, please use the Suggest link below and tell us about it!