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Author: Aaron

Tech

Checking a File Hash on Windows

Post author By Aaron
Post date 2022-04-01
No Comments on Checking a File Hash on Windows

Get-FileHash filename for SHA256

Tags file, file hash, file integrity, filehash, hash, MD5, powershell, SHA, SHA256, win, win 10, win 11, windows, windows 10, windows 11

Tech

Creating a local SQL admin user when you’re locked out

Post author By Aaron
Post date 2022-03-20
No Comments on Creating a local SQL admin user when you’re locked out

Please only use this for good. Restart SQL in single-user mode then check the commands section for commands.

Tags create local SQL user, create SQL admin, create SQL user, locked out, MSSQL, sa locked out, sa reset, SQL admin

Tech

Changing Server authentication mode in SQL Server

Post author By Aaron
Post date 2022-03-20
No Comments on Changing Server authentication mode in SQL Server

Right click instance name > Properties > Security > Server authentication

Tags 18456, auth, authentication mode, error 18456, local admin, local login, local sql, local user, login, microsoft, microsoft SQL, MSSQL, sa, security mode, server authentication, sql, sql server

Tech

Trusted Platform Module has malfunctioned in Teams and Outlook (80090016)

Post author By Aaron
Post date 2022-02-27
No Comments on Trusted Platform Module has malfunctioned in Teams and Outlook (80090016)

Delete certs issued by MS-Organization-* in Certificates (Local Computer) > Personal > Certificates

Tags 80090016, error 80090016, error code 80090016, M365, malfunctioned, microsoft, Microsoft 365, O365, office, Office 365, outlook, teams, TPM, Trusted Platform Module

Tech

Updating firmware on Procurve (Aruba) switch with console and TFTP

Post author By Aaron
Post date 2021-12-11
No Comments on Updating firmware on Procurve (Aruba) switch with console and TFTP

copy tftp flash tftp server IP .swi filename

Tags aruba, console, firmware, flash, how to, procurve, putty, switch, tftp, update, upgrade

Tech

Creating a self signed certificate on Procurve (Aruba) switches

Post author By Aaron
Post date 2021-12-11
No Comments on Creating a self signed certificate on Procurve (Aruba) switches

crypto host-cert enroll-self-signed certificate-name valid-start mm/dd/yyyy valid-end mm/dd/yyyy subject common-name

Tags aruba, certificate, create, how, HP, HPE, install, procuve, self, self-signed, setup, signed, to

Games

How to setup Brutal DOOM

First things last: What is Brutal DOOM and why do you want it? All you need is a source port, your DOOM WADs and the Brutal DOOM mod. Short Version Download GZDoom and the Brutal DOOM mod. Copy .pk3 and DOOM WADs to GZDoom directory. Drag and drop .pk3 to gzdoom.exe or create a shortcut. […]

Tags 1993, 1994, Brutal, Brutal DOOM, DOOM, dos, install, MS-DOS, original, pc, play, retro, setup

Tech

Wiping (0ing) a HDD with shred

Post author By Aaron
Post date 2021-12-07
No Comments on Wiping (0ing) a HDD with shred

Do not use on SSDs! shred -vzn 4 devicename

Tags 0ing, drive, erase, hard drive, hdd, linux, secure, wipe, wiping

Tech

Changing time zone with command prompt and PowerShell

Post author By Aaron
Post date 2021-11-26
No Comments on Changing time zone with command prompt and PowerShell

tzutil /s “Central Standard Time”

Tags change, changing, cmd, command prompt, power, powershell, shell, time zone, timezone, windows

Tech

Youtube to mp3 with youtube-dl

Post author By Aaron
Post date 2021-10-12
No Comments on Youtube to mp3 with youtube-dl

youtube-dl.exe –extract-audio –audio-format mp3 –audio-quality 0 –ffmpeg-location “ffmpeg\bin” -o %(title)s.%(ext)s url

Tags audio, download, mp3, youtube, youtube to mp3, youtube-dl, youtubedl