Reasons and solutions for why java cannot be installed on win7 system
Cause 1: The proxy server requires authentication
Solution: Check the "Internet Connection Proxy Settings" page. NOTE: Please make sure proxy authentication is turned off.
Cause 2: Network connection failure
Solution: If the network is congested or the network service provider's Internet connection is unstable, the installation file may not be fully downloaded, sometimes causing the software package to run unusual.
Cause 3: The download manager software interrupted the download process, for example: resume the download
Solution: Save the software package to a certain location and start offline after the download is completed Install the package.
Cause 4: TSR (terminate and resident) programs (such as Norton AntiVirus) may interfere with the installation process
Solution: Some download software managers do not function properly and may interrupt or Reduce download speed. It is recommended to stop using third-party download managers and start normal downloads.
Cause 5: TSR
Solution: Antivirus programs have options to block downloads unless they are disabled during downloads.
Recommended tutorial: java quick start
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