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Script not Working for large data in C#

The arrayGroup below will be containing almost 190,000 int arrays. so filtering them to retrieve groups of arrays in the array group that have two or more common digits is taking forever. I am using the linq expression below, any ideas to make this more…

Developer technologies | C#
Developer technologies | C#

An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.

11,806 questions
asked 2026-06-17T22:46:52.22+00:00
Naji Afache 40 Reputation points
commented 2026-06-23T02:27:11.0566667+00:00
Nancy Vo (WICLOUD CORPORATION) 6,190 Reputation points Microsoft External Staff Moderator
2 answers

Authenticator cloud backup

I might be missing something, but as far as I can tell, Microsoft Authenticator's cloud backup option only offers to overwrite the backup saved from an older device. It doesn't restore anything, and I would really rather not have to set all these things…

Microsoft Security | Microsoft Authenticator
asked 2026-06-23T01:50:29.98+00:00
somnomania 20 Reputation points
answered 2026-06-23T02:26:24.08+00:00
Hani-Ng 12,000 Reputation points Microsoft External Staff Moderator
0 answers

When sending multiple photos on Teams, the preview order ends up completely wrong.

Has anyone had this issue?

Microsoft Teams | Microsoft Teams for business | Chats | Share photos, files, and video
asked 2026-06-23T02:25:52.26+00:00
jo_work_tz 0 Reputation points
1 answer

Ability to book both M65 resource account meeting room and Teams resource account Surface Hub at the same time

Is there a way to ensure that when we book a shared resource account such as a meeting room, the associated Surface Hub is automatically booked for the same date and time? For example, currently I book [Moderator note: Personally Identifiable Information…

Microsoft Teams | Microsoft Teams for business | Meetings and calls | Schedule meetings
asked 2026-06-23T01:55:29.8066667+00:00
Rahuleo 110 Reputation points
answered 2026-06-23T02:25:06.2766667+00:00
Sophie N 16,145 Reputation points Microsoft External Staff Moderator
0 answers

Extension of 1 month

Dear Microsoft for Startups Founders Hub Team, Thank you for your continued support through the Microsoft for Startups Founders Hub program. We truly appreciate the assistance provided so far, which has played an important role in helping us build and…

Cost Management
Cost Management

A Microsoft offering that enables tracking of cloud usage and expenditures for Azure and other cloud providers.

4,848 questions
asked 2026-06-15T11:18:26.9366667+00:00
Pratik Khanapurkar 0 Reputation points
commented 2026-06-23T02:23:35.7733333+00:00
Bharath Y P 9,815 Reputation points Microsoft External Staff Moderator
2 answers

Teams App - Loading Issues (Android)

For over a year, the app has steadily decreased in quality and usability to the point now it is pretty much unusable. I have done everything possible to absolutely no avail. The issue: Messages stop updating in Teams, in turn I don't get notifications,…

Microsoft Teams | Microsoft Teams for business | Teams on mobile devices
asked 2026-04-04T02:58:52.9466667+00:00
Liza 15 Reputation points
commented 2026-06-23T02:22:59.8433333+00:00
Jade Ng 12,980 Reputation points Microsoft External Staff Moderator
0 answers

Winget Private Repositories

Hi, We love USAing the Windows Package Manager (winget) to install public apps like Notepad++, but we also have proprietary internal bUSAiness applications. Can we configure winget to point to a private enterprise repository hosted in our Azure storage…

Windows for business | Windows 365 Enterprise
asked 2026-06-23T02:22:21.93+00:00
Pradeep Singh Arora 20 Reputation points
0 answers

want to change my account from personal to school or orgenisation account

want to change my account from personal to school or orgenisation account

Microsoft Teams | Microsoft Teams for business | Settings | Other
asked 2026-06-23T02:22:08.46+00:00
0 answers

Unable to recover my 20-year-old Hotmail account after being compromised

Hello everyone, I would like to share my story in the hope that someone from Microsoft or someone with similar experience can help me. I owned a Hotmail account for more than 20 years. This was not just another email account; it was connected to a large…

Outlook | Web | Outlook.com | Account management, security, and privacy
asked 2026-06-23T02:10:58.5566667+00:00
sultan alotaibi 0 Reputation points
edited the question 2026-06-23T02:22:04.2+00:00
sultan alotaibi 0 Reputation points
0 answers

begin support again for Vista

I love Windows Vista because it added Aero.

Windows for home | Previous Windows versions | Performance and system failures
asked 2026-06-23T02:20:22.72+00:00
Matthew Rosenblum 0 Reputation points
1 answer

My excel is out of service

my excel does not work. what can do to start work today?

Microsoft 365 and Office | Excel | For education | Windows
asked 2026-06-22T04:15:29.9133333+00:00
Robinah Nalunkuma 0 Reputation points
commented 2026-06-23T02:19:10.15+00:00
Jade Ng 12,980 Reputation points Microsoft External Staff Moderator
0 answers

Yellow display bug

How come when i enter full screen on anything my screen gets a yellow hue? Ive tried the color management settings and everything it wont stop happening. its not my monitor its definitely a setting please help new pc owner

Windows for home | Windows 11 | Display and graphics
asked 2026-06-23T02:18:08.07+00:00
Colton Burns 0 Reputation points
1 answer

Locked out of B2C

Locked out of B2C, this is not the first time.... regardless to how many authentication methods I add, it only asks about authentication or password Please help

Microsoft 365 and Office | Subscription, account, billing | For business | Windows
asked 2026-06-21T16:00:44.6033333+00:00
ASSIL 86 Reputation points
commented 2026-06-23T02:17:29.79+00:00
Jade Ng 12,980 Reputation points Microsoft External Staff Moderator
1 answer

I urgently need help signing into my Outlook email app

I seem to be able to log in to microsft account fine online, but I can't access my email via the outlook app. It comes up with the following trouble shooting message: "If you contact your administrator, send this info to…

Microsoft 365 and Office | Subscription, account, billing | For business | Other
asked 2026-06-22T22:35:07.8233333+00:00
Georgie Davidson 0 Reputation points
commented 2026-06-23T02:17:13.5266667+00:00
Georgie Davidson 0 Reputation points
3 answers

How match costs Analysis Services per month for D1?

I see a price of $98/day for the D1 tier on the Analysis Services creation page. However, the pricing calculator shows $98/month. Which one is correct? What would the actual monthly cost be for a D1 instance?

Azure Analysis Services
Azure Analysis Services

An Azure service that provides an enterprise-grade analytics engine.

507 questions
asked 2026-06-17T09:47:10.4366667+00:00
Bohdan Nagirnyi O365 0 Reputation points
commented 2026-06-23T02:17:12.58+00:00
Bharath Y P 9,815 Reputation points Microsoft External Staff Moderator
2 answers

Need help updating my computer

I need someone to show me how to fix windows on my computer so that i can download apps and update my computer to windows 10 instead of windows 8.1

Windows for home | Previous Windows versions | Performance and system failures
asked 2026-06-22T18:46:49.28+00:00
Tiffany Jordan 0 Reputation points
answered 2026-06-23T02:16:57.16+00:00
Emma1-N 8,115 Reputation points Microsoft External Staff Moderator
2 answers

Failed to create "Subscription 1"

Failed to create "Subscription 1" subscription. Could not create an Azure subscription since user is not eligible for an Azure account. Please go to https://aka.ms/AccountReview to contact Azure support for assistance

Azure Cloud Services
Azure Cloud Services

An Azure platform as a service offer that is used to deploy web and cloud applications.

913 questions
asked 2026-06-17T10:02:25.46+00:00
Emmanuel Alexander Onedibe 0 Reputation points
commented 2026-06-23T02:16:53.16+00:00
Bharath Y P 9,815 Reputation points Microsoft External Staff Moderator
0 answers

Computer will not run Windows 365. Why?

My computer information states it is Windows 11. It seems to be running Windows 10. Why is this?

Windows for home | Windows 11 | Settings
asked 2026-06-23T02:16:44.06+00:00
EVELYN KRAUSE 0 Reputation points
2 answers

Unexpected Daily Charges for “Azure DevOps – Standard User” With No Assigned Users

Hello, I’m receiving a persistent daily charge for “Azure DevOps – Standard User” over the past two months, even though no users in my Azure DevOps organization are assigned a Standard User license. It appears that I’m being billed for a user seat that…

Azure DevOps
asked 2026-06-18T12:15:05.8766667+00:00
Rami 0 Reputation points
commented 2026-06-23T02:16:18.1166667+00:00
Bharath Y P 9,815 Reputation points Microsoft External Staff Moderator
1 answer

Azure NGO grant not reflecting

Hi, I have already renewed my Azure NGO Grant but it is NOT showing on billing portal and due to that my invoice is shwoing past due and I am at risk of loosing data. Need urgent help

Cost Management
Cost Management

A Microsoft offering that enables tracking of cloud usage and expenditures for Azure and other cloud providers.

4,848 questions
asked 2026-06-17T20:15:40.47+00:00
Kadamb Thakkar 0 Reputation points
commented 2026-06-23T02:16:04.2433333+00:00
Bharath Y P 9,815 Reputation points Microsoft External Staff Moderator