For those who like to use Android applications but do not have devices to support it, the use of Android emulators (such as BlueStacks , Droid4X ...) is the best and most effective method. In particular, many people also install this emulator on computers to play games for Android operating systems.
One of the most used emulators today is BlueStacks - the tool that supports gaming, installing and using the most popular Android application today.
Download BlueStacks 2 here
Download BlueStacks App Player for Mac for free.
However, with the default interface of this emulator, users will sometimes encounter problems because the size is not really standard. If you want to change the size of the BlueStacks screen, the tutorial below will help you.
Step 1: Completely turn off this software on your computer, by following the link:
Step 2: Find and run the HD-Quit file .
Run HD-Quit file to completely exit BlueStacks
If this file is not found in the installation directory, you can right- click on the BlueStacks icon in the taskbar and select Quit.
Step 3: Press the Windows + R key combination to open the Run dialog box, enter Regedit and then OK.
Step 4: Registry Editor window appears, find the following link:
HKEY_LOCAL_MACHINE \ SOFTWARE \ BlueStacks \ Guests \ Android \ FrameBuffer \ 0.
Looking to the right interface, the last 3 lines, you can see items WindowsHeight (540) and WindowsWidth (960) is the default size of BlueStacks.
Step 5: Double left click on WindowsHeight, a new window will appear. Tick Decimal , enter the value you want to replace into Value data, then OK .
Continue to do the same with WindowsWidth . Or maybe right-click on this item and select Modifi ...
Enter the value to be replaced, then OK
If your main purpose is to play games, you can customize the value you want to change as much as you want, just remember the 2: 3 ratio. According to Download.com.vn, the common screen ratio for playing games is usually 600: 900, 500: 750, 400: 600 ... After the change is complete, close the Registry Editor and restart the computer to save. changed again. When BlueStacks is opened again, we see that the window size has been changed to the selected size.
Use a recovery shell to set a new Harmonica OS root password, with checks for encrypted disks, read-only filesystems, and accounts that use sudo.
Trace whether clipping, ALSA format conversion, or HDA power saving is causing Ubuntu 24.04 audio distortion, then apply the matching reversible fix.
Switch Debian audio between named PipeWire outputs with a pactl script that updates the default sink and reroutes streams already playing.
Get your Bluetooth headset mic working by selecting the right input, using a hands-free audio profile, and checking Ubuntu’s PipeWire route.
Learn why Flatpak apps may ignore Ubuntu 24.04 GTK themes and follow safe steps to check theme extensions, refresh Flatpak apps, and diagnose portal issues.
Install Ubuntu 24.04 alongside Windows 11 with BitLocker safely. Compare separate-drive and shared-drive paths, recovery keys, partitioning, and boot checks.
Diagnose NVIDIA driver failures after an Ubuntu kernel update. Check DKMS and Secure Boot, rebuild the matching module, enroll a MOK, and verify the fix.
Fix Ubuntu 24.04 Wi-Fi drops after suspend with checks for NetworkManager, radio blocks, updates, power saving, and drivers—then verify each resume.
Learn why tracker-miner-fs-3 uses high CPU in Ubuntu GNOME and how to check indexing, exclude folders, update Ubuntu, or safely rebuild the search index.
Fix Debian’s UEFI boot error by checking boot mode, the EFI System Partition, GRUB files, and firmware boot order—without reinstalling Debian first.
