How to solve the problem of stopping when downloading to 99% Solution: First, the target space is insufficient, please clean up the disk partition or choose another partition to download. Second, there are too many disk fragments, so the target disk fragments should be sorted once before downloading. Methods: Program → Accessories → System Tools → Disk Defragmentation Program III. Shield third-party software (such as real-time monitoring antivirus software, firewall, 372 1 internet assistant and other software or plug-ins), and close or uninstall such software or plug-ins before downloading. For the problems caused by software, if you don't know which program caused the conflict, you can try to close all application software, open the task manager, kill unused non-system processes, and then try to download online. Fourth, after emptying IE temporary folder and Cookies, download again. 5. The system is XP SP2, which may be related to the enhanced security settings of SP2. Method: Internet Options → Security → Custom Level → Select Enable from all options in the download bar, then switch to the Advanced tab, uncheck the check box of "Check the signature of the downloaded program" in the security bar, and select the check box of "Allow the software to run or install even if the signature is invalid". reference data