WinRAR is a Trialware file archive utility for Windows. It can create and view archives in RAR or ZIP file formats, and unpack numerous archive file formats. To enable the user to test the integrity of archives, WinRAR embeds CRC32 or BLAKE2 checksums for each file in each archive. WinRAR supports creating encrypted, multi-part and self-extracting archives.

Social impact:

Life changing:

Emotional: badge value

Functional: simplifies, integrates, reduces effort, avoids hassles

Advertising:

This approach generated money by sending promotional marketing messages from other businesses to customers. When you establish a for-profit company, one of the most critical aspects of your strategy is determining how to generate income. Many companies sell either products or services or a mix of the two. However, advertisers are frequently the source of the majority of all of the revenue for online businesses and media organizations. This is referred to as an ad-based income model.

Trialware:

Trialware is software that has an expiration date. The user may use the software fully featured until the trial time expires. At this point, it reverts to a limited functionality (freemium, nagware, or crippleware) or non-functional mode until the user pays the licensing price and gets a registration code to unlock the program. Trialware has established itself as the industry standard for an online software as a Service (SaaS).

Licensing:

A formal agreement in which the owner of the copyright, know-how, patent, service mark, trademark, or other intellectual property grants a licensee the right to use, manufacture, and sell copies of the original. These agreements often restrict the licensee's scope or area of operation, define whether the license is exclusive or non-exclusive, and stipulate whether the licensee will pay royalties or another kind of compensation in return. While licensing agreements are often used to commercialize the technology, franchisees also utilize them to encourage the sale of products and services.