SysTools PST Compress 5

Download SysTools PST Compress 5 full version program free setup for Windows. SysTools PST Compress Tool to Compact Outlook PST Data File of Large Size Effectively.

SysTools PST Compress Overview

SysTools PST Compress is a reliable and efficient software tool designed to optimize and reduce the size of Outlook PST (Personal Storage Table) files. Developed by SysTools, a trusted name in the field of data recovery and management, this software offers a simple and user-friendly solution to manage oversized PST files. One of the key features of SysTools PST Compress is its ability to compress PST files without compromising the integrity of the data. It employs advanced compression algorithms to reduce the file size while preserving the original folder structure, attachments, and other email attributes. This ensures that you can reclaim valuable storage space without losing any crucial data. The software provides various compression options to suit your specific needs. You can choose to compress individual PST files or multiple files in batch mode. The software also offers the flexibility to select specific folders or date ranges to compress, allowing you to target only the data that is consuming excessive space. SysTools PST Compress offers a seamless and hassle-free compression process. With its intuitive interface, even users with limited technical expertise can easily navigate through the software and compress their PST files with a few simple clicks. The software also provides real-time progress updates, giving you visibility into the compression process and estimated time remaining. You may also like DropCompress Free Download

SysTools PST Compress 4 Free Download

In addition to reducing the size of PST files, SysTools PST Compress also helps improve Outlook performance. By reducing the file size, it enhances the overall efficiency of Outlook, ensuring faster loading times and smoother operation. This is particularly beneficial for users dealing with large PST files that often lead to sluggish performance. Overall, SysTools PST Compress is a powerful tool that offers a convenient solution for managing and optimizing Outlook PST files. Whether you are struggling with limited storage space or experiencing performance issues, this software can effectively reduce the size of your PST files while maintaining data integrity, leading to improved productivity and a more streamlined Outlook experience.

SysTools PST Compress 4 Download


  • PST Compression: The software offers efficient compression algorithms to reduce the size of PST files without affecting data integrity.
  • Single/Multiple PST Compression: You can compress a single PST file or multiple PST files simultaneously using the software.
  • Compress Encrypted PST Files: SysTools PST Compress can compress encrypted PST files, ensuring the security of your data.
  • Remove Empty and Deleted Items: The tool helps in removing empty and deleted items from PST files, further reducing their size.
  • Remove Duplicate Items: It identifies and eliminates duplicate items, such as emails, contacts, calendar entries, etc., from the PST file to reduce redundancy.
  • Compress Attachments: SysTools PST Compress allows you to compress attachments within the PST file, optimizing the storage space.
  • Split Large PST Files: The software provides an option to split large PST files into smaller parts, making them more manageable.
  • Exclude Deleted Items: You can choose to exclude deleted items from compression to retain important information.
  • Exclude Sent and Received Items: It gives you the flexibility to exclude sent and received items from the compression process.
  • Exclude Folders: You can exclude specific folders from compression to preserve their original structure and content.
  • Preserves Folder Hierarchy: The tool maintains the original folder structure of the PST file even after compression.
  • Preview PST Contents: SysTools PST Compress offers a preview of the PST file contents, allowing you to verify the data before compression.
  • PST File Analysis: The software provides a detailed analysis of the PST file, including the size, folder count, and item count.
  • Password Encryption: It allows you to set a password for the compressed PST file, ensuring data security.
  • Multiple File Naming Conventions: You can choose from various naming conventions while saving the compressed PST files.
  • Date Range Filter: SysTools PST Compress enables you to compress data within a specific date range, reducing the size of the PST file.
  • Remove/Preserve Email Attachments: You can choose to remove or preserve email attachments during compression, based on your requirements.
  • Compress Large PST Files: The tool efficiently handles large PST files, reducing their size to optimize storage space.
  • Compress Archived PST Files: It can compress archived PST files, helping you save storage space while retaining important data.
  • Backup Original PST Files: The software creates a backup of the original PST files before compression, ensuring data safety.
  • Quick and Advanced Scan: It offers both quick and advanced scan options to analyze PST files for compression.
  • No File Size Limit: There is no size limit for compressing PST files using SysTools PST Compress.
  • Selective Compression: You can choose specific folders or items within the PST file for compression, allowing for a targeted approach.
  • Schedule Compression: The software enables you to schedule automatic compression of PST files at predefined intervals.
  • Export Compressed PST Files: It allows you to export the compressed PST files to a new location or different storage media.
  • Maintain Data Integrity: SysTools PST Compress ensures the integrity and accuracy of data during the compression process.
  • Compact PST Files: The tool helps in compacting the PST files, making them more efficient and responsive within Outlook.
  • Multi-Language Support: The software supports multiple languages, making it accessible to a broader user base.
  • Intuitive User Interface: SysTools PST Compress offers a user-friendly interface, making it easy to navigate and use.

Technical Details

  • Software Name: SysTools PST Compress for Windows
  • Software File Name: SysTools-PST-Compress-5.rar
  • Software Version: 5.0
  • File Size: 27 MB
  • Developers: systoolsgroup
  • File Password: 123
  • Language: Multilingual
  • Working Mode: Offline (You donÆt need an internet connection to use it after installing)

System Requirements

  • Operating System: Win 7, 8, 10, 11
  • Free Hard Disk Space:
  • Installed Memory: 1 GB
  • Processor: Intel Dual Core processor or later
  • Minimum Screen Resolution: 800 x 600

What is the latest version of SysTools PST Compress?

The developers consistently update the project. You can view the most recent software update on their official website.

Is it worth it to install and use Software SysTools PST Compress?

Whether an app is worth using or not depends on several factors, such as its functionality, features, ease of use, reliability, and value for money.

To determine if an app is worth using, you should consider the following:

  1. Functionality and features: Does the app provide the features and functionality you need? Does it offer any additional features that you would find useful?
  2. Ease of use: Is the app user-friendly and easy to navigate? Can you easily find the features you need without getting lost in the interface?
  3. Reliability and performance: Does the app work reliably and consistently? Does it crash or freeze frequently? Does it run smoothly and efficiently?
  4. Reviews and ratings: Check out reviews and ratings from other users to see what their experiences have been like with the app.

Based on these factors, you can decide if an app is worth using or not. If the app meets your needs, is user-friendly, works reliably, and offers good value for money and time, then it may be worth using.

Is SysTools PST Compress Safe?

SysTools PST Compress is widely used on Windows operating systems. In terms of safety, it is generally considered to be a safe and reliable software program. However, it’s important to download it from a reputable source, such as the official website or a trusted download site, to ensure that you are getting a genuine version of the software. There have been instances where attackers have used fake or modified versions of software to distribute malware, so it’s essential to be vigilant and cautious when downloading and installing the software. Overall, this software can be considered a safe and useful tool as long as it is used responsibly and obtained from a reputable source.

How to install software from the WinRAR file?

To install an application that is in a WinRAR archive, follow these steps:

  1. Extract the contents of the WinRAR archive to a folder on your computer. To do this, right-click on the archive and select ”Extract Here” or ”Extract to [folder name]”.”
  2. Once the contents have been extracted, navigate to the folder where the files were extracted.
  3. Look for an executable file with a .exeextension. This file is typically the installer for the application.
  4. Double-click on the executable file to start the installation process. Follow the prompts to complete the installation.
  5. After the installation is complete, you can launch the application from the Start menu or by double-clicking on the desktop shortcut, if one was created during the installation.

If you encounter any issues during the installation process, such as missing files or compatibility issues, refer to the documentation or support resources for the application for assistance.

Can x86 run on x64?

Yes, x86 programs can run on an x64 system. Most modern x64 systems come with a feature called Windows-on-Windows 64-bit (WoW64), which allows 32-bit (x86) applications to run on 64-bit (x64) versions of Windows.
When you run an x86 program on an x64 system, WoW64 translates the program’s instructions into the appropriate format for the x64 system. This allows the x86 program to run without any issues on the x64 system.
However, it’s important to note that running x86 programs on an x64 system may not be as efficient as running native x64 programs. This is because WoW64 needs to do additional work to translate the program’s instructions, which can result in slower performance. Additionally, some x86 programs may not work properly on an x64 system due to compatibility issues.

What is the verdict?

This app is well-designed and easy to use, with a range of useful features. It performs well and is compatible with most devices. However, may be some room for improvement in terms of security and privacy. Overall, it’s a good choice for those looking for a reliable and functional app.

Download SysTools PST Compress Latest Version Free

Click on the button given below to download SysTools PST Compress free setup. It is a complete offline setup for Windows and has excellent compatibility with x86 and x64 architectures.

File Password: 123