Installation fails with the error "There is not enough space on drive c:\ to extract this package".
When trying to install DeskPack, the following error appears: "There is not enough space on drive c:\ to extract this package"

Try below options to solve the issue.
Option 1: Confirm there is enough disk space on the system
Check that your system's temp
directory is located on a disk with enough free space. You can view and change where your temp
directory is pointing to by going to Control Panel > System > Advanced System Settings > Environment Variables, then under User Variables and System Variables look for TEMP and TMP.
Option 2: Reboot the system
Rebooting will clear up the available address space available on the machine, which is usually what causes this error.
Option 3: Unzip the self-extracting installer executable
Use 7-Zip or another extractor application to extract the contents of the installer package into a local folder.
Simply right click the DeskPack Installer .exe
and choose to extract the files to a folder on your hard drive.
Once the files are extracted, go to the folder you extracted the files to and right click to run the setup.exe
as 'Admin'.
Option 4: Re- Download the DeskPack
It may be possible that the DeskPack Setup package was not fully downloaded and is corrupt. Try downloading the package again.