What are the ways to fix Quicken Error cc-508?

To fix Quicken Error cc-508, delete temporary internet files. Make sure Quicken is shut down before proceeding with this step. First, press Windows and R simultaneously. After typing Control in the run box that just appeared, click OK. Additionally, select Delete under Network and Internet > Internet Options.
Make sure to choose Only Temporary Internet Files on the following screen, then click Delete. Moreover, go to your bank's website and complete all the prerequisites. Finally, launch Quicken once more and attempt to update the accounts.
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