Chris Pfeffer

US Army Veteran 🔫 | Workplace Services Manager 🧑‍💻 | Geek 🤓

Finder of solutions to difficult or unusual issues for end users!

Sarcasm is my love language!

[Chris Pfeffer @CDPfeffer]

Dell PCs are running into constant BSOD reboot loops and Windows 11 isn't the culprit... Dell's own SupportAssist software may be the cause!

https://t.co/kRgSuFKm8W

[Chris Pfeffer @CDPfeffer]

Information Services Group is looking for Service Desk Analyst, On-site - Stamford, CT. Learn more or Jobvite a friend. https://t.co/rypB2KpwPS

[Chris Pfeffer @CDPfeffer]

@HPSupport @HP

Is anyone else seeing this issue? So far we have had 6 devices with this issue in the past 2 days. Users are working and the PC randomly restarts to:

Boot device not found
Please install an operating system on your hard disk
Hard disk - (3F0)

[Chris Pfeffer @CDPfeffer]

@isdownapp Cloudflare is aware of issues impacting Workers KV and downstream services such as Cloudflare Access, Cloudflare Pages and Workers Assets.

[The Hacker News @TheHackersNews]

🚨 Apple just patched a zero-day already under attack.

Hackers were exploiting a malicious image bug (CVE-2025-43300) in iPhones, iPads & Macs.

Apple says it was used in extremely sophisticated targeted attacks.

Update now. Details ↓ https://t.co/nPVg9eR7at

[BleepingComputer @BleepinComputer]

Microsoft July 2025 Patch Tuesday fixes one zero-day, 137 flaws - @LawrenceAbrams
https://t.co/9tuUv8aNp4

https://t.co/9tuUv8aNp4

[Chris Pfeffer @CDPfeffer]

@isdownapp It has to be DNS

[Chris Pfeffer @CDPfeffer]

@ITguySoCal What common business laptop are you buying? You can get an HP EliteBook 840 G11 with an i7, 500GB SSD, and 32GBs of RAM for $1500 on SmartBuy!

[Marc Menninger @MarcMenninger]

📌 ISO 27001: The Compliance Framework That Actually Helps Build Security

Let’s be real - ISO 27001 is compliance, not security.

But here’s the thing: If you do it right, it can help build a strong security program.

Here’s why cybersecurity pros should care about ISO 27001. 🧵

[Speaker 25 @rodtrent]

You should at least monitor to know who has downloaded DeepSeek. You're welcome.

[Scott Breen #MSFT @scottbreen]

If you're an iPhone + Windows user you might be interested to know that Apple released a new tool to manage your iPhone called Apple Devices. I installed as part of an effort to make USB tethering work.... https://t.co/Da2H6LaMGc

[Chris Pfeffer @CDPfeffer]

@SkipToEndpoint Thank the lord... hopefully they can bring this to 23H2 as well!

[Malwarebytes @Malwarebytes]

The US government launches national security probe into TP-Link following fears of state-backed hacking into US telecommunications infrastructure
https://t.co/8QJZlSZZlF

[The Hacker News @TheHackersNews]

Bitdefender has released a free decryptor for ShrinkLocker, a #ransomware that uses BitLocker to lock files, and can compromise entire networks in under 10 minutes.

Read: https://t.co/C2ITxg9yUl

#infosec #cybersecurity

[Microsoft 365 Insider @Msft365Insider]

🆕 The Recent widgets for Word, Excel, and PowerPoint have made their way to Mac! Now you can view and open your most recent files right from your desktop with a single click. https://t.co/lJVA5qM6Uh 🍏🖥️

#Microsoft365 #RecentWidgets

[Chris Pfeffer @CDPfeffer]

@dan_felman HP support manager command line options

[Chris Pfeffer @CDPfeffer]

@guyrleech Get-EventLog System -Newest 10000 | `
Where EventId -in 41,1074,1076,6005,6006,6008,6009,6013 | `
Format-Table TimeGenerated,EventId,UserName,Message -AutoSize -wrap

[Chris Pfeffer @CDPfeffer]

@PcPhilanthropy https://t.co/0KbOGiysZp

[Chris Pfeffer @CDPfeffer]

@joebarnard ...when Kamala Harris finds your phone unlocked and sneaks in a post on X!