The System 7.5 Only extension manager set disables all extensions that are not installed as part of the System 7.5 installation. This helps in troubleshooting any possible extension conflict by letting you disable third party extensions while retaining base functionality of your computer during the troubleshooting process.
Article Change History:
15 Feb 1995 - Reviewed for technical accuracy, revised System 7.5 keyword.
09 Dec 1994 - Added keyword and made minor technical corrections.
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