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How to deal with prompting "the PATH environment variable length is too long" in the installation process

Publication Date:  2012-10-27 Views:  67 Downloads:  0
Issue Description
When install VSM in Windows operating system, prompt environment variable length is too long, installation cannot continue, how to deal with? Detailed hint information is as follows:
The PATH environment variable length is too long. Please after delete some useless field of the PATH environment variable and execute again.

Alarm Information
Handling Process
Step 1 right-click the desktop "my computer", select "property".
Step 2 click the "advanced" sign.
Step 3 click "environmental variable", check whether environment variable is too long. For example: check PATH environment variable, may find % PATH % itself also add to the PATH environment variable, lead to environment variable too long.
... C: \ WINDOWS \ system32; % % PATH; ...
Delete the redundant % PATH %.
- end
Root Cause