Add punctuation: An estimated 500 million people at least is believed to be infected with malaria every year and about 5 die every year from the disease
A: An estimated 500 million people (at least) is believed to be infected with malaria every year and about 5% die every year from the disease.

Add punctuation: Uninstallation As DLL files are created to support other programs and softwares working well the data and functions are actually shared by many programs when you uninstall a program userenvdll may be mistakenly deleted
A: Uninstallation: As DLL files are created to support other programs and softwares working well, the data and functions are actually shared by many programs. when you uninstall a program, userenv.dll may be mistakenly deleted.

Add punctuation: Furry Fights 2 Revenge games furry fights games fighting games purchase equipment upgrades games dog games animal games cat games free game games
A:
Furry Fights 2: Revenge games , furry fights games , fighting games , purchase equipment upgrades games , dog games , animal games , cat games , free game games ,