Can I merge C drive and D drive?
Yes, you can safely merge C and D drive without losing any data with a reliable disk management tool, like EaseUS Partition Master. This partition master enables you to merge partitions in Windows 11/10 without deleting any partition.
- Open the partition manager application of your choice. ...
- When in the application, right-click on the partition you want to merge and select “Merge Partitions” from the context menu.
- Select the other partition you want to merge, then click on the OK button.
- Run MiniTool Partition Wizard to its main interface.
- Choose Merge Partition.
- Choose the partition that you want to expand.
- Select the partition that will be included in the target one.
- Click Apply.
- 1 Check If Your PC Is Partitioned. Use the shortcut Windows + S to open the search bar. ...
- 2 Open Disk Management. ...
- 3 Create Unallocated Space. ...
- 4 Merge Partitions. ...
- 5 Validate Your Computer's Merged Partition.
If the local disk C is on an HDD, while the local disk D is on an SSD, then the D drive might be faster than the C drive. This is because of the different working mechanisms of HDD and SSD.
- Right-click on the D: ...
- Select the target partition - C: drive and drag the partition panel rightward to add the free space from D: ...
- Click the "Execute Task" button and click "Apply" to start the process of moving free space from D:
- Press Windows and X on the keyboard and select Disk Management from the list.
- Right-click drive D and select Delete Volume, disk space of D will be converted to Unallocated.
- Right-click drive C and select Extend Volume.
- Click Next in the pop-up Extend Volume Wizard window.
Begin -> Right click Computer -> Manage. Locate Disk Management under Store on the left, and click to select Disk Management. Right click the partition you want to cut, and choose Shrink Volume. Tune a size on the right of Enter the amount of space to shrink.
Step 1: Install and run Disk Management. Right-click the partition you want to add the unallocated space to and then choose Extend Volume to merge Partitions (e.g. C partition). Step 2: Follow the Extend Volume Wizard and then click Finish.
Step 1: Right click C or D drive and select "Merge Volume". Step 2: Click the check-box in front of both C and D drive, and then click OK. To avoid system damage, merging system partition C to D is disabled. Step 3: Click Apply on top left to execute, done.
How do I partition my second hard drive in Windows 7?
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Format the new volume.
- You will get a popup asking you to partition your new drive. Click on the Format disk button.
- A new window will popup. Keep the settings and click on the Start button.
- A warning will popup. Click on the OK button.
Nothing happens, Windows will always boot from C drive by default. The other drive will just show up as extra storage, as D or E drive for example. Unless you go into BIOS and set the other drive as first in boot order.

Right click one of the unallocated spaces and select “Merge Partitions”. Step 2. Check the other unallocated space and one target partition you want to merge here, for example, C drive.
AOMEI Partition Assistant Standard, a free partition manager for all Windows 11, 10, 8, 7 users, comes with a feature named "Merge Partitions", allowing users to directly combine two adjacent partitions into one without damaging any data. No need to delete any partition or any data in advance.
- Go to Partition Manager, right-click one partition that you need to merge and select "Merge".
- Select a non-adjacent partition to merge, click "OK".
- Select the target partition you want to keep, and click "OK" to merge the non-adjacent partition into it.
2. if you just backup data, have two partitions–one for Windows and installed application programs (usually C:), the other for data (usually D:). Except for those running multiple operating systems, there is seldom any benefit to having more than two partitions.
Thus, saving personal files on a C drive may not be the best option available here. The D drive, on the other hand, is the safe option as it is used as a recovery drive in many systems. Next to the C drive, the D drive is the first storage drive available for files and data management.
Drives are two separate physical storage drives. C: holds your OS and Apps, while D: is meant for your personal Data.
Your game will run as normal. The only “difference” is if you install the game on a SSD or a HDD (the loading time will be different). Usually the save files will still be placed on C drive (either in AppData folder or My Documents folder). You can install games on D drive with no issues whatsoever.
If you're running Windows 11, Windows 10, or Windows 8, you can view all mounted drives in File Explorer. You can open File Explorer by pressing Windows key + E . In the left pane, select This PC, and all drives are shown on the right.
What can I transfer from C to D drive?
You can actually move the folders inside the User folder like: documents, desktop, downloads, favorites, onedrive, picture, music etc. By the end of the copy you will encounter a pop up asking you to move the file location of those folders. Click on Yes to all to apply the changes.
Windows 7 has built-in free partition manager - Disk Management, with which you can do some basic management such as create volume, delete volume, format volume, change drive letter and set Active partition. To open Windows 7 Disk Management, press Windows and R together on the keyboard, type diskmgmt.
There can be four primary partitions. One of them can be an extended partition, which can contain any number of logical partitions.
Locate the disk you want to check in the Disk Management window. Right-click it and select “Properties.” Click over to the “Volumes” tab. To the right of “Partition style,” you'll see either “Master Boot Record (MBR)” or “GUID Partition Table (GPT),” depending on which the disk is using.
If you delete or format a partition, you lose all the data. The drive space for a deleted partition will be marked as raw or un-formatted. To use the free space you will either have to extend the other partitions or you can create a new partition.
- Ensure you have a good backup of your data.
- Confirm the problem by running parted on your disk device (e.g., /dev/sda). ...
- Gather partition details for analysis using the fdisk command. ...
- Check the fdisk output for the following problems:
You can find the unallocated space was moved behind to C: partition. Right click on system partition and select "Resize Partition", in the pop-up window, drag right handle of C: partition rightwards to add unallocated space into partition: 4. Click "OK" to preview the changes.
- Go to "This PC", right-click it and choose "Manage" > "Disk Management".
- Right-click the unallocated space and choose "New Simple Volume".
- Follow the wizard to finish the remaining process.
- Right-click on "This PC" and choose "Manage" > "Disk Management".
Go in to disk Management and shrink the hard drive and create a new volume and a partition the size of your free space. Once you have done that you can delete the volume leaving the raw space.
Your C:\ drive is the drive that your Windows operating system is installed on. Meanwhile, a D:\ drive is a secondary drive (or partition) installed on your system. C and D don't stand for anything, and D: is simply the automatic letter assignment for the next drive added to your system after the primary C:\ drive.
Should I put games in C drive or D drive?
Games don't care what drive they're on. They run netter on an SSD compared to a normal hard drive. Better here meaning faster loading times. But if that's the C drive or D or H or W, doesn't matter.
drive. For example, you can set up a series of folders on D: called audio files, documents, downloads, graphics, music, my photos, my videos, photos, spreadsheets, videos, web pages, work and so on, depending on the kinds of files you create or save.
If the SSD is the only drive installed inside the PC then it will be the C drive once Windows has finished booting up. If more than one drive is installed and/or attached to the machine Windows will assign drive letters to the drives as needed, starting with drive C.
You can create various folders on the D drive, such as documents, downloads, graphics, music, photos, and much more. If you download anything, you can direct it to save it in these folders. Usually, the space on the D drive will always be much smaller since it is not the primary storage drive.
No, using a slow, external (or internal) HDD will not “slow” performance. It will slow down the game loading and you might have to wait more and the first 20–30 secs might be a little stutter-y for loading all the assets, BUT, after that the FPS will be exactly same and you'll see no loss in PERFORMANCE.
The D: drive is usually a secondary hard drive installed on a computer, often used to hold the restore partition or to provide additional disk storage space.
Storing Computer Files
Most computers will automatically save your data to the hard drive, usually known as the C drive. This is the most common place to store files.
If a hard drive is full, when you attempt to access the drive data, it is more difficult to find data on the hard drive. Thereby, your computer will slow down.
Space for C drive:
Space for System Files — Recommend 30GB – 50GB. Space for Program Files — About 30 GB. Space for Hibernation File — Recommend 8GB – 32GB.