Challenge $3$: Revise Technical Writing

From a product manual describing the installation process for a new home security system:

Users should be advised that mounting the devices on the southfacing wall, preferably near the main entrance, is mandatory. All other walls should be reserved solely for the utilization of advanced security features exclusively designated for professional installations. Failure to comply with this instruction may potentially result in the occurrence of system malfunctions, which must be avoided at all costs.

Revised:

$2.$ From an email announcement sent to all employees of a law firm warning them about a software bug:

An issue has been identified involving a bug that has been causing the corruption of files. It is of utmost importance that a comprehensive scan of your computer's hard drive be initiated in an attempt to remove it by utilizing the scanning feature. Be on the lookout for files with the CRP extension and proceed to delete them. Upon completion of this task, the issue should be effectively resolved.

Revised:

$3.$ From a user guide explaining the functionalities of a new mobile application targeting elderly users:

All messages sent through the application are stored on a cloud server and retrieved each time you access them. Essentially, it's like downloading the message anew. If you wish to retain a copy, you have the option to save it to your local storage.

Revised:

$4.$ From a brochure promoting a cutting$-$edge project management software for construction companies: Introducing a revolutionary PMS $($project management software$)$ that will immensely benefit every project manager, regardless of their experience level. This project management software offers the following capabilities: $(1)$ streamlining project timelines, $(2)$ facilitating real$-$time collaboration, $(3)$

generating detailed progress reports, and $(4)$ providing comprehensive cost analysis.

Revised: