[Qgis-user] unable to install QGIS with OSGEO4W on windows 7

[Antongeo76]

Reginald wrote
> Hi,
> 
> When trying to install QGIS with OSGEO4W64 installer on the PC of a fellow
> worker, everytime I get an error:
> crssync.exe : zip.dll is missing. you need to install it again....
> Then when restarting and trying to run QGIS I get a dialogue that says: 
> you need to check qgis-bin.env and correct invalid entries or something
> like
> that How can I completely remove qgis on a windows 7 pc and install qgis
> 3?
> I uninstalled qgis with software panel from windows.
> Then I deleted the OSGEO4W folder.
> Then I tried deleting qgis instances in regedit but that failed.
> Is there a way to copy the zip.dll from somewhere and paste it in the
> right
> place?
> Why isn't OSGEO4W installer setting the right env variables?
> You see, a lot of questions, but QGIS is a big program and has a lot of
> possibilities ;-)
> 
> Regards,
> 
> 
> 
> 
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Hi Reginald,

please read this post where there are some solutions

regards



-----
Antonio
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