The following 4 computer software are all magical tools you can definitely use and are hard to find.
1, AutoOff
AutoOff is a completely free, pure green computer operation timing tool. It is powerful and practical, with a volume of less than 1M and is very small. It supports automatic shutdown , restart, sleep, lock screen and other operations, and the interface is also refreshing.

AutoOff Enterprises, schools or individuals that have unified management needs for computers are simply magical tools. It can also set up repetitive tasks to run, support automatic startup, and automatically execute tasks to a certain time point, a certain time period, or even automatically execute tasks after the computer is idle.

It also supports password settings to prevent computer tasks from being interrupted. From a certain day of the week to the month, the creator takes into account almost everything from scene requirements, which is extremely powerful.

2, PDF24 Toolbox
This is a professional PDF tool, which is completely free for use by individuals and enterprises, and supports PDF merging, segmentation, compression, editing, picture and PDF transfer, PDF optimization and other functions.

In addition to the general PDF processing function, its PDF conversion function is particularly powerful. It supports converting PDFs in any file format. It can also adjust the size, quality, add watermarks, etc. of the converted file. In order to ensure file security, all tools are run locally and are not connected to the Internet.

What is worth blowing is that after installation, the virtual PDF printer is automatically installed, and users can choose a PDF24 printer to print. It is more convenient to operate than the system's own system and takes up less memory.
3, cloud table platform
cloud table platform is a code-free construction tool. It does not require typing codes to build with its software.

It was developed by a former WPS team member and took 3 years to develop. The operation interface is similar to WPS. It is simple to use, drag and pull operation method, and can build business processes and form a system, such as purchase and sales , construction site management, financial management, warehousing management , customer management, barcode traceability management and other systems. does not require code to be used at all.

Powerful business execution engine, pure Chinese design business logic, support the process to be initiated directly, cloud table original table format programming technology, the business management system can be "drawn" it, supports organizational structure management, supports custom positions/roles, and process approval is easy to build.

cloud table platform, as a domestic conscientious software, supports the use of for free, and has built-in SqlServer. Novice who does not need to learn complex databases and does not understand IT at all can also use it to build industrial-grade applications, such as ERP, WMS, MES and other large systems. Cloud watch platform makes it possible for everyone to be a developer.
4, lObit Unlocker (unoccupied)
IObit Unlocker is a powerful file unlocking tool. It is small in size, simple in use, and most importantly, it is completely free.

It can "force" to undo the file, "access is denied", "file not deleted", "this file is being used by another program or user" and other related occupation processes. This way, no files that cannot be deleted will appear again.
summary
or more software, each of which is full of black technology. As long as you try it, it will double your life and work efficiency. They are free and practical. is worthy of likes and collections to avoid being unable to find it in the future!