Microsoft Visual C Redistributable Runtimes All-in-one !!top!!

Searching for a solution leads many to the "Microsoft Visual C Redistributable Runtimes All-in-One" package. But what exactly is it? Is it official? And how does it solve these persistent PC problems?

) and professional software that depend on specific older versions of C++. Cleans Older Installs: microsoft visual c redistributable runtimes all-in-one