Computer users that are presented with messages from the Keyupgrade.software-update.info domain about installing a new version of a Flash player should be distrustful. Security investigators report that the Keyupgrade.software-update.info domain is associated with a browser hijacker that travels embedded with freeware packages and shows pop-up windows and changes your home page. The Keyupgrade.software-update.info browser hijacker is dispersed among users in order to generate pay-per-install revenue for its creators. The Keyupgrade.software-update.info pop-ups may claim to promote an update to your Flash player, but the legitimate Adobe Flash software has a built-in updater that will not show pop-ups in your browser. Moreover, the software on Keyupgrade.software-update.info is a download manager that may introduce programs like SpeedAnalysis3, Registry Cleaner Pro and Search Donkey. The programs mentioned before may decrease your overall computer performance and cause system errors that would prevent you from taking advantage of your system resources. The browser hijacker associated with Keyupgrade.software-update.info may link an executable DLL file to your Internet client via a registry key in Windows to perform its operations. The Keyupgrade.software-update.info browser hijacker may use ActionScript3 to show requests for an update of your Flash player continuously. Also, the Keyupgrade.software-update.info pop-ups may contain links to compromised websites and redirect you to insecure software centers. You may wish to use a trusted anti-malware utility to clean your system from the Keyupgrade.software-update.info browser hijacker.
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Security Doesn't Let You Download SpyHunter or Access the Internet?Solutions: Your computer may have malware hiding in memory that prevents any program, including SpyHunter, from executing on your computer. Follow to download SpyHunter and gain access to the Internet:
- Use an alternative browser. Malware may disable your browser. If you're using IE, for example, and having problems downloading SpyHunter, you should open Firefox, Chrome or Safari browser instead.
- Use a removable media. Download SpyHunter on another clean computer, burn it to a USB flash drive, DVD/CD, or any preferred removable media, then install it on your infected computer and run SpyHunter's malware scanner.
- Start Windows in Safe Mode. If you can not access your Window's desktop, reboot your computer in "Safe Mode with Networking" and install SpyHunter in Safe Mode.
- IE Users: Disable proxy server for Internet Explorer to browse the web with Internet Explorer or update your anti-spyware program. Malware modifies your Windows settings to use a proxy server to prevent you from browsing the web with IE.