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Must Know
The latest changes worth knowing about. Each card takes you directly to the guide or tool.
Costco Whipped Cream Recall: Check Kirkland Can Codes
Costco recalled one batch of Kirkland whipped cream. Check item 1777000, AC50, the April 2, 2027 date and 00:35–02:45 can timestamp before using it.
Read the updateFAA Ground Stop: Flight Delays, Rebooking & Refunds
The FAA ground stop has ended, but flight disruptions continue. Check airline rebooking waivers, cancellation steps and your U.S. refund rights.
Read the updateUK Landline Switch-Off 2027: What You Need to Do
Openreach's traditional phone network closes on 31 January 2027. Check your provider, handset, alarms, telecare, power backup and broadband.
Read the updateBMW Water Pump Recall: 720,796 Vehicles Must Park Outside
NHTSA says 720,796 BMWs face a water-pump connector fire risk. See affected model years, parking instructions, repair status and VIN-check date.
Read the updateOutlook Working Offline & Emails Stuck in Outbox After November 2026 Outage (Fix)
Fix Outlook Working Offline, Disconnected status and emails stuck in Outbox after the November 2026 Microsoft 365 outage. Diagnose the cause and restore email sending safely.
Read the updateWindows Activation Error 0x80041008 After November Update
Microsoft confirms 0x80041008 after November 2026 updates. Check affected Windows KBs, KMS commands, Citrix rearm failures and the official workaround.
Read the updateMicrosoft 365 SLA Credit Estimator: EX1550543 Outage Claim
Free Microsoft 365 SLA credit estimator (calculator) for the EX1550543 Exchange Online outage. Estimate uptime, model a credit tier, draft your claim.
Read the updatePixel Camera Not Working After November Update? Try This Fix
Pixel camera black screen after the November 2026 update? Try the 5-minute full shutdown, then follow Google's safe checks for camera errors.
Read the updateOutlook Not Working? Live Status and Email Fixes
Outlook not working or emails not sending? Check Microsoft 365 status and safe fixes for inbox, sync, sign-in and delivery problems.
Read the updateKB5132061 Fails to Install: Fix 0x800f0993, 0x800f0989 and 0x80070306
Windows 11 update KB5132061 fails to install with error 0x800f0993, 0x800f0989, or 0x80070306? Here is what Microsoft confirmed and how to fix it.
Read the updateFind your calculator
Six focused categories for everyday numbers, business decisions and technology costs.
Money, Tax & Pay
Plan your pay, compare tax scenarios and explore retirement decisions.
Explore category CATEGORY 02Business & Seller
Understand seller margins, customer economics and business financing.
Explore category CATEGORY 03Platform & Payment Fees
Compare processing, marketplace and membership deductions.
Explore category CATEGORY 04AI, API & Cloud Costs
Explore AI usage, cloud compute and data-platform pricing.
Explore category CATEGORY 05Working Days, Time & Leave
Count business days, working hours and leave by location.
Explore category CATEGORY 06Creator Economy
Model creator income, sponsorship pricing and audience performance.
Explore categoryWhat happens if things change?
Test a scenario or compare outcomes before you commit. One hub brings every challenge and simulator together.
Car Affordability Challenge
Stress-test a car budget against income, financing and ownership costs.
Explore scenarioBusiness Line of Credit Challenge
Explore borrowing, repayment and cash-flow assumptions before using credit.
Explore scenarioYouTube Earnings Calculator
Compare YouTube income scenarios as views and monetization assumptions change.
Explore scenarioLearn at your own pace
The learning hub connects Fabric, Power BI, data engineering and related topics. Fabric has its own dedicated learning path.
Microsoft Fabric
Follow the dedicated Fabric hub through foundations, engineering, analytics and operations.
Explore learningPower BI
Find modeling, reporting and troubleshooting resources within the learning hub.
Explore learningData engineering & more
Explore the learning hub for data engineering, AI, comparisons and career preparation.
Explore learningA better starting point—not a substitute for judgment
01 / Check the assumptions
Use the relevant country, date, pricing plan and inputs. Estimates are not guaranteed outcomes.
02 / Compare scenarios
Change the important inputs and see what moves the result before making a decision.
03 / Understand the context
Use the guides and learning resources alongside the tools, and consult official sources when rules or rates matter.