Resize System Partition without Rebooting

Summary

This guide provides a comprehensive solution for resolving low disk space warnings on the system partition in Windows OS. Learn how to extend your system partition without rebooting, ensuring seamless performance and uninterrupted operation.

Andrew Wright

Updated on 2024/11/02

by Andrew Wright

Why Resize a System Partition?

Running out of space on the system partition can significantly impact system performance and usability. Symptoms include:

  • Frequent low disk space warnings.
  • Inability to install or update software.
  • Slow system performance or crashes.

Expanding the system partition resolves these issues and prevents potential data loss.

No rebooting? Here are the terms and contidions:

  • NTFS file system extending
  • No recovery/oem partition is involved

IM-Magic Partition Resizer: Your Free Solution

IM-Magic Partition Resizer is a powerful and reliable tool designed to resize system partitions without requiring a reboot. This software is:

  • Safe: Ensures data integrity even during unexpected shutdowns.
  • Flexible: Works on all Windows OS versions, including Server editions.
  • Convenient: Avoids reboots, making it perfect for both personal and server environments.
Diskpart [FREE] Partition Resizer*[FREE]
Shrink ntfs partition yes yes
Shrink fat32 partition(any drive) NO yes
Extend ntfs C drive yesYES when right unallocated space is available yes
Extend fat32 partition yesYES when unallocated space at right side yes
Extend fat32 C drive NO yes
Move unallocated space or partition NO yes
Price FREE FREE
    Download Win 11-7 (100% Free)
Download Win Server (Free Demo)

Note: Partition resizing always requires unallocated space. Whether you use Windows tools or third-party software, ensure unallocated space is available before resizing.

Step-by-Step Guide to Resize System Partition

Video: How to resize partition with Partition Resizer without losing data

Note: Partition Resizer will not require a reboot if it is extending an NTFS partition without involving a recovery or OEM partition. In the video above, the recovery partition is involved, which is why a reboot occurred.

For Windows 11/10/8/7 => Download Partition Resizer Free [100% Free]

For Windows Server 2022-2003 => Download Partition Resizer Server [Free Demo]

Follow these steps to extend the system partition using IM-Magic Partition Resizer:

Step 1: Download and Install

Download IM-Magic Partition Resizer and install it on your system. Once installed, launch the application.

Launch IM-Magic Partition Resizer

Step 2: Shrink an Existing Partition

Identify a partition with sufficient free space. Right-click on it and choose the Resize/Move option. Drag the handle to shrink the partition and create unallocated space.

Shrink Partition

Step 3: Move Unallocated Space

Move the unallocated space closer to the system partition. This is necessary for extending the system drive.

Move Unallocated Space

Step 4: Extend the System Partition

Right-click on the system partition (C drive) and select Resize/Move. Drag the handle to expand the partition using the unallocated space. Click Apply to finalize the changes.

Extend System Partition

Terms and Conditions for Resizing System Partition

Before resizing the system partition, ensure the following conditions are met:

  • Back up all important data to avoid accidental loss.
  • Ensure sufficient free space in other partitions to allocate to the system partition.
  • Use a reliable power source to prevent shutdowns during the process.
  • Follow the resizing steps carefully to avoid errors.

IM-Magic Partition Resizer guarantees no harm to your data, even if an unexpected shutdown occurs during the resizing process.

Benefits of Resizing Without Reboot

Resizing without rebooting offers multiple advantages:

  • Uninterrupted Work: Avoids closing active applications or losing unsaved progress.
  • Server Uptime: Ideal for servers where downtime can disrupt operations.
  • Efficiency: Saves time by eliminating unnecessary reboots.

Conclusion

IM-Magic Partition Resizer is an indispensable tool for anyone looking to resize system partitions without rebooting. Its user-friendly interface, safety features, and compatibility with all Windows versions make it the perfect choice for personal and professional use. Download now and resolve your disk space issues with ease!

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