solution 1: search run, type msconfig > startup tapos uncheck nyu nalang po yung sa tingin mo di mo na kailan kung sakaling mag open si pc then click ok may mag popup .. click restart
solution 2: right click computer > properties > advanced system settings > advance > settings > custom performance > e check mo lang ito >> use visual style on windows..., smooth edges of screen fonts at show thumbnails instead of icon click tapos hintayin mo lang mag transform.
solution 3: run ccleaner or wise disk cleaner
solution 4: run task manager check mo ano yung app na malakas kumain ng ram pag na kaka open palang ng pc
solution 5: run anti virus