186
votes
Windows 10 - disable reopening programs after restart/startup
Good news! It has been somewhat "fixed."
I was interested in clickbangdead's solution, but unfortunately I could not make it work no matter what I tried. Then I went back to the Microsoft ...
- 2,109
184
votes
Windows Disk I/O 100% at boot for 20 Minutes
You can disable the scheduled tasks that starts CompatTelTunner.exe by looking in the Task Scheduler.
Computer Management – System Tools – Task Schedule Library – Microsoft – Windows – Application ...
- 1,841
115
votes
Accepted
How do anti-virus programs start at Windows boot?
Where do the majority of anti-virus programs start from at OS boot time?
after installing Avast and checking in both my "Run" registry key and my "Startup" folder that a startup entry wasn't ...
- 149k
88
votes
How to fix the Windows 10 boot loader from Windows
The command in Windows 8/8.1/10 for fixing MBR is "bootsect.exe".
bootsect /nt60 drive_letter: /mbr
this fixes boot record of partition mapped to "drive_letter:" and the MBR of the disk where the ...
- 4,328
82
votes
Accepted
Mac OS X - disable program on startup that is not listed in Accounts' "Login items"
If it is not in the regular user Login list, then it is most likely in LaunchDaemons.
There are several locations for these, one is for Apple daemons only:
/System/Library/LaunchDaemons
The others are ...
- 42.9k
70
votes
How to run a program as an administrator at startup on Windows 10?
Create a Scheduled Task to trigger at log on.
In the Create Task dialog, select the following:
General (tab), Run with highest privileges
Triggers (tab), New (button), Begin the task, At log on
- 27.2k
67
votes
Accepted
Can't install Kali Linux from USB, fails to find CD-ROM drive
You could resolve the error by repeating the steps :
Run the installer.
Open a shell (ALT + F2).
Create the directory cdrom directly on the root of the file system:
mkdir /cdrom
Note : If you ...
- 8,021
66
votes
Accepted
I accidentally inserted RAM while PC was booting up! Worst case scenario?
I'd have just taken a deep breath… and booted it again to see if it worked. You kind of skipped the simplest test & ran for the full paranoia.
If something's fried you find out right away. If it's ...
- 42.9k
64
votes
Accepted
Why is the first BIOS instruction located at 0xFFFFFFF0 ("top" of RAM)?
0xFFFFFFF0 is where an x86-compatible CPU starts executing instructions when it's powered on. That's a hardwired, unchangeable (without extra hardware) aspect of the CPU and different types of CPUs ...
- 71.9k
63
votes
Accepted
VirtualBox - Android x86 - Don't boot in GUI but just in command line
Settings -> Display -> graphic controller set to -> VBoxVGA. Turn off Enable 3D Acceleration. This worked for me in my VM.
- 778
61
votes
Accepted
If I copy a bootable USB drive to another USB, will it create a duplicate bootable drive?
Simply copying the files will not make a bootable drive. It's not only the files on a USB flash drive which make it bootable, but the partition table configuration, the metadata about the organization ...
- 9,329
60
votes
Accepted
When I hit DEL during start up, am I entering CMOS or BIOS?
Both. CMOS stores BIOS configuration information. When you "enter setup", you are running the BIOS's configuration program, which loads the settings defined in CMOS. You are "setting up" the CMOS, by ...
- 34.1k
57
votes
Stuck on UEFI interactive shell with Mac OS X High Sierra VM
UEFI requires intervention because EFI firmware on the Mac's motherboard cant find valid OS-specific EFI boot firmware in the standard location on disk. However, assuming you have a macOS recovery ...
- 851
51
votes
Accepted
Where is the Windows license key on Windows 10?
If Windows 10 was ever activated on this computer, then it is now remembered by the
Microsoft activation servers using its hardware fingerprint.
There will be no problem installing Windows 10 again ...
- 429k
51
votes
Accepted
Why does Windows 10 use a separate 100MB partition for UEFI since with UEFI it can read in the filesystem in C:\Windows\System32\winload.efi?
UEFI doesn't support NTFS. The spec calls for FAT family support. Vendors could add NTFS support, but:
It's not really necessary, because FAT32 is completely sufficient and much less complex
Unless ...
- 54.7k
50
votes
What is CSM option
CSM or Compatibility Support Module is something that allows booting in legacy BIOS mode on UEFI systems.
From Wikipedia:
The Compatibility Support Module (CSM) is a component of the UEFI
...
- 10.5k
50
votes
Accepted
48
votes
Accepted
Is there a list of available boot-args for darwin / OS X
There is no official list, the common one are compiled into kernel it-self, other can be parsed by kernel extensions. Here is the list which I've found so far.
General boot options:
-v: Always boot ...
- 23.5k
46
votes
Can't install Kali Linux from USB, fails to find CD-ROM drive
If you use Rufus (v 2.x) to burn the ISO to USB drive, make sure the option is "DD Image" in "Create a bootable disk using". Not sure if Unetbootin offers the same option. If image is copied using ...
- 902
45
votes
Run command on startup / login (Mac OS X)
To launch commands when logging in, you can do this:
Create a text file containing your commands (bash script):
#!/bin/bash
# Start the MongoDB server
/Applications/MongoDB/bin/mongod --dbpath /usr/...
- 577
44
votes
Accepted
How to delete OS from boot menu
The menu to which you refer is the firmware's built-in boot manager. Its entries are stored in NVRAM, and can be edited by any number of tools in various environments:
Some EFIs provide a means to do ...
- 21k
43
votes
Accepted
Why are there different options for creating bootable usb compared to a cd?
Rufus developer here.
First of all, a lot of the options you list are only be listed when running Rufus in advanced mode (i.e. when the Advanced Options section is displayed), because they are ...
- 5,618
43
votes
Accepted
grub-probe: warning: disk does not exist, so falling back to partition device /dev/sda1
The error messages are misleading. The disk exists, you just don't have access to them. Try running that command with sudo.
- 1,626
42
votes
How do you configure Virtualbox VM to autostart after Windows-10 reboot?
The start up directory does still exist, albeit in a well hidden place...
Access it via opening the "Run" box (Win+R) and entering
shell:startup
Minimise this for now.
Open VirtualBox and right ...
- 3,320
41
votes
How do I prevent Linux services from auto-starting?
For Ubuntu versions that use systemd (15.04 and later) use:
systemctl disable service
This will do the job. It will disable the service and won't restart after a reboot. To temporarily enable simply ...
- 511
39
votes
Cannot boot windows 10, “bootrec /fixboot” gives “access denied”
I ran into the same issue, the suggestion from Darko_65 in Microsoft Answers forum is what worked for me:
"bootrec" command sometimes has problems finding proper boot device and windows installation ...
- 683
36
votes
Accepted
How to know if I am using systemd on Linux?
I know this is an old question, but since I was just asking myself the same question - here are my 2ct.
Best solution I came up with
ps --no-headers -o comm 1
This returns either systemd or init ...
- 813
35
votes
Should I install an OS using UEFI or BIOS (legacy/CSM) boot mode?
I've seen this question asked in various places, with only partial answers, so I'm aiming to provide something like a complete guide to boot schemes ;)
First of all, some background information you'...
Community wiki
34
votes
grub2-install: "this GPT partition label contains no BIOS Boot Partition"
You should first determine whether you want to use a BIOS/CSM/legacy-mode boot or an EFI/UEFI-mode boot. The former is the way that PCs have been booting since the 1980s, but it's an ugly and hackish ...
- 21k
33
votes
Accepted
Boot from USB not working - Acer Aspire E1-522
I do not know if you have finally installed Windows 7, but I had the same issue and I resolved it this way:
Open the notebook and press quickly F2 to enter the BIOS.
Under the MAIN menu, enable the ...
- 346
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