- Open the Start menu, type 'disk cleanup' and press 'Enter.' Step 2 Pick which drive you want to clean. In most cases, only the system drive, 'C,' will have many temporary files to erase.
- Give your shortcut a nice name like ' Clear Memory '. Click Finish and you're done. Now whenever your computer starts running slow click this shortcut to clear out your memory and get your computer running at a normal pace again.
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When your computer is running for quite some time, you will notice that it slows down due to idle processes. You can use this method to free up unused RAM and speed up your computer. It requires you to create a desktop shortcut and then open it to clear the memory cache.
Click any image for a full-size version.
How To Clear Cache Memory In Windows 7 - YouTube
- Right-click anywhere on the desktop and select 'New' > 'Shortcut.'
- Enter the following line when asked for location of the shortcut:
%windir%system32rundll32.exe advapi32.dll,ProcessIdleTasks - Hit 'Next.'
- Enter a descriptive name (such as 'Clear Unused RAM') and hit 'Finish.'
- Open this newly created shortcut and you will notice a slight increase in performance.
- Note: The shortcut can be used multiple times. There is no need to delete and recreate it.
Updated on November 9th, 2020
In this article you can learn 3 methods to clear an SD card on Windows 10/8/7/XP, after which all data on SD card will be permanently erased. Wiping an SD card helps protect privacy as well as repair card errors.
SD (Secure Digital) card is a tiny flash memory card which is mainly designed for high-capacity memory and all kinds of digital devices, for example smartphone, digital cameras, music players, navigation systems, e-books, video camcorders, etc. Best 2021 subcompact crossover suv.
For the moment, SD card has three physical sizes and we can classify them into full-size SD card, miniSD card and microSD card. Full-size SD card is the original format of SD memory card, it comes with the size of 32mm x 24mm x 2.1mm. MiniSD card and MicroSD card, firstly introduced in 2003 and 2005 separately, are much smaller then original sized SD card. They can be put into adapters or fill-size clots, so that they can be recognized by devices. A miniSD card is sized in 21.5mm x 20mm x 1.4mm, and microSD card is 15mm x 11mm x 1.0mm. Afterward, SDHC card and SDXC card were released, which raised the maximum capacity to 2TB.
SD card provides large capacity and brings convenience to users. You can add an SD card to your phone so that you can save more photos, videos or music, etc. Memory card is very portable and can be connected to computer to exchange or backup data when necessary. As we can see, SD card is a solid piece and does not contain any moving parts. Thus some manufacturer claims SD card is so durable that it can resist the crushing weight of 1.6 metric tons without getting damaged.
When you purchase or choose SD card, you should be aware that SD card offer different speeds and you should choose one memory card with required speed. Usually we classify SD card into four speed classes, i.e. 10, 6, 4 and 2. 10 is the fastest and 2 is the slowest. You can see the speed number or even detailed speed on card body, for example 15 MB/s.
There are many reasons you want to clear an SD card, for example, erase data, repair errors, etc. In this section, we summarize common scenarios when you want to wipe an SD card.
- Get space to store data. SD card can be used to store various data and your SD card might contain files or folders which are hidden. You cannot see those on computer or digital devices. If you want to make use of all space on the SD card, you can empty it and erase all data on it.
- Remove virus or malware. SD card is used on multiple devices and it is easy to infect virus during data transferring or connecting to the Internet. The most thorough way to kill virus or malware is wiping SD card.
- Repair errors. SD card may get errors such as The disk is write protected or Windows was unable to complete the format. You can try wiping SD card to get problem solved.
- Protect personal information. You may want to give or sell your SD card to someone you do not know, but you do not want them to have the chance to know what have been stored on the SD card. As we all know, data recovery software can easily get back deleted or formatted data. Thus you should erase all recoverable files so that they cannot be recovered.
This part presents three methods to empty an SD card and you can choose any one of them to clean an SD card. These approaches delete all data on selected storage device and you should make sure all files have been backed up before trying these methods.
First and foremost, you should take the SD card out of the device which is using it and insert the SD card to a card reader or the SD card slot on your laptop, so that it can be recognized by Windows. MicroSD card can be put into SD adapter of SD card and then connected to PC.
Method 1: Erase an SD card by fully formatting SD card on Windows
Step 1: Click Start button from taskbar and select Computer, or double Computer (This PC on Windows) to open File Explorer.
How To Clear Memory Cache
Step 2: Locate the drive presenting SD card, right-click it and select 'Format' from the drop-down menu.
Step 3: Select file system format you need and unselect 'Quick Format' option.
Step 4: Click 'Start' button and Windows starts clear the SD card.
Note:
- This process is full format and takes some time, please wait with patience.
- Such formatting method erases data permanently and you cannot perform data recovery anymore.
- Please make sure you are formatting correct SD card, or you'll get data loss issue.
- You can also fully format SD card or other devices in Disk Management.
Method 2: Wipe an SD card using PartitionGuru
PartitionGuru is great data recovery, partition management and data backup tool for Windows 10/8/7/XP, and it provides functions to wipe SD card, HDD, SSD and other media permanently. The free version of PartitionGuru is used here to wipe an SD card.
How To Clear Memory Cache
Step 2: Locate the drive presenting SD card, right-click it and select 'Format' from the drop-down menu.
Step 3: Select file system format you need and unselect 'Quick Format' option.
Step 4: Click 'Start' button and Windows starts clear the SD card.
Note:
- This process is full format and takes some time, please wait with patience.
- Such formatting method erases data permanently and you cannot perform data recovery anymore.
- Please make sure you are formatting correct SD card, or you'll get data loss issue.
- You can also fully format SD card or other devices in Disk Management.
Method 2: Wipe an SD card using PartitionGuru
PartitionGuru is great data recovery, partition management and data backup tool for Windows 10/8/7/XP, and it provides functions to wipe SD card, HDD, SSD and other media permanently. The free version of PartitionGuru is used here to wipe an SD card.
Step 1: Launch PartitionGuru, select the SD card you want to wipe. Then click Tools menu and select Erase Sectors.
Step 2: Make sure you selected correct disk to erase data, and click 'Erase' button. Also, you can choose how to fill sectors, such as wipe data with zero or random data.
Step 3: PartitionGuru prompts the process will permanently wipe data. Click Erase button to continue.
Step 4: Wait the process to complete.
Method 3: Use DiskPart in Command Prompt to clean SD card
This method is complex when compared with previous methods. How to clear cached ram. If you are skilled in computer operations, you can have a try of this.
Step 1: Open Disk Management (Right-click Computer ->Manage -> Disk Management). The look for the SD card you want to clean and remember its disk number on your computer, for example Disk 1.
Step 2: Right-click Start button and select 'Command Prompt (Admin)' to open command prompt window. If you are using Windows 7, click Start button and type cmd in searching box, and then right-click 'cmd.exe' from searching result and click 'Run as administrator'
Step 3: Type diskpart and press Enter key in Command Prompt.
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Step 4: Type command list disk and press Enter. This command lists all disks on your computer.
Step 5: Type Select disk # (replace # with the disk number of SD card you see in Disk Management). Note: in following commands Diskpart will permanently erase/destroy all data on the selected drive, thus please make sure corrected disk is selected here.
Step 6: Type clean and hit Enter key.
Step 7: Close Command Prompt when you see message 'DiskPart succeeded in cleaning the disk'.
This guide gives three solutions to clear an SD card, and you can choose any of them to completely and securely erase an SD card. Wiping an SD card makes data on the memory card no longer recoverable, you should make sure important files have been backed up in advance. If you have any questions or better solutions, please feel free to contact us.
