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Practical articles from KomuraSoft LLC about website development, SEO, Google Ads, Windows development, legacy asset reuse, and bug investigation.
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When Windows Admin Privileges Are Actually Required: UAC, Protected Areas, and How to Tell from the Design
A practical guide to when Windows admin rights are truly required, organized around UAC, protected locations, services, drivers, and per-user vs per-machine ...
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What VBA Is: Limits, Future Outlook, When to Replace It, and Practical Migration Patterns
A practical view of where VBA fits, where its limits are, and how to split responsibilities between desktop, cloud, and .NET so you can migrate Office assets...
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Sorting Out Text Encodings on Windows - Why Mojibake Happens, Especially When Linux Is in the Mix
A guide to mojibake between Windows and Linux, framed as a mismatch in how byte sequences get interpreted. Covers CP932, UTF-8, UTF-16, console code pages, a...
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Best Practices for Checking and Displaying External Device State - Don't Settle for Just 'Connected'
Collapsing external device state into a single 'Connected' label is a fast path to misleading users. Here's a practical breakdown into seven axes - presence,...
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Checklist for Safe Child-Process Handling in Windows Apps - Best Practices for Job Objects, Exit Propagation, stdio, and Watchdogs
A design guide for safe child-process handling on Windows, organized around four axes - process-tree ownership, exit propagation, stdio, and watchdog placeme...
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Choosing a Windows App Distribution Model - A Decision Table for MSI / MSIX / ClickOnce / xcopy / Custom Updaters
Compares MSI, MSIX, ClickOnce, xcopy, and custom updaters for Windows app distribution from the angles of OS integration depth and update ownership. Picks a ...
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How Far Can a Windows App Be a Single Binary? What Fits in One EXE, Where Windows Dependencies Remain, and a Decision Table for Distribution
Sorts out the difference between 'one deliverable' and 'no OS dependencies' when shipping a Windows app as a single EXE, covering .NET, C++, WebView2, WinUI,...
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Best Practices for Avoiding Mojibake with Codex on Windows - Decide How to Prompt Before Tuning Your Environment
Why Codex hits encoding accidents on Japanese files under Windows, and a reusable prompt template covering pre-read checks, save conditions, post-save verifi...
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Serial Communication App Pitfalls - Sort Out 1-Byte Reads, Timeouts, Flow Control, Reconnects, USB Adapters, and UI Freezes Up Front
A practitioner-oriented guide to the points serial communication apps trip on — framing, multiple kinds of timeout, RTS/CTS and DTR, reconnect after USB-to-s...
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How to Reliably Capture Logs When a Windows App Crashes from a Programming Bug - Designs That Don't Bet on In-Process Logging, Plus Best Practices for WER, Final Markers, and Watchdogs
How to keep evidence when a Windows app crashes from an unexpected exception: how routine logs, a final crash marker, WER LocalDumps, and a watchdog fit toge...