diff --git a/app/src/main/kotlin/com/aliucord/manager/manager/InstallLogManager.kt b/app/src/main/kotlin/com/aliucord/manager/manager/InstallLogManager.kt
index 399a88e..69eceb8 100644
--- a/app/src/main/kotlin/com/aliucord/manager/manager/InstallLogManager.kt
+++ b/app/src/main/kotlin/com/aliucord/manager/manager/InstallLogManager.kt
@@ -17,6 +17,7 @@ import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.decodeFromStream
+import java.io.IOException
 import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.Locale
@@ -90,7 +91,11 @@ class InstallLogManager(
             errorStacktrace = error?.let { Log.getStackTraceString(it).trimEnd() },
         )
 
-        path.writeText(json.encodeToString(data))
+        try {
+            path.writeText(json.encodeToString(data))
+        } catch (e: IOException) {
+            Log.e(BuildConfig.TAG, "Failed to write log to disk", e)
+        }
     }
 
     /**
diff --git a/app/src/main/kotlin/com/aliucord/manager/manager/download/KtorDownloadManager.kt b/app/src/main/kotlin/com/aliucord/manager/manager/download/KtorDownloadManager.kt
index f58b019..bc54407 100644
--- a/app/src/main/kotlin/com/aliucord/manager/manager/download/KtorDownloadManager.kt
+++ b/app/src/main/kotlin/com/aliucord/manager/manager/download/KtorDownloadManager.kt
@@ -8,6 +8,7 @@ import androidx.annotation.StringRes
 import androidx.core.content.getSystemService
 import com.aliucord.manager.R
 import com.aliucord.manager.manager.download.IDownloadManager.Result
+import com.aliucord.manager.patcher.util.InsufficientStorageException
 import com.aliucord.manager.util.IS_PROBABLY_EMULATOR
 import io.ktor.client.HttpClient
 import io.ktor.client.request.header
@@ -59,8 +60,13 @@ class KtorDownloadManager(
                 tmpOut.outputStream().use { stream ->
                     // Preallocate space for this file
                     if (total > 0 && Build.VERSION.SDK_INT >= 26) {
-                        application.getSystemService<StorageManager>()!!
-                            .allocateBytes(stream.fd, total)
+                        val storageManager = application.getSystemService<StorageManager>()!!
+
+                        try {
+                            storageManager.allocateBytes(stream.fd, total)
+                        } catch (e: IOException) {
+                            throw InsufficientStorageException(e.message)
+                        }
                     }
 
                     while (!channel.isClosedForRead) {
@@ -86,9 +92,12 @@ class KtorDownloadManager(
         } catch (_: CancellationException) {
             tmpOut.delete()
             return Result.Cancelled(systemTriggered = false)
-        } catch (t: SocketTimeoutException) {
+        } catch (e: SocketTimeoutException) {
             tmpOut.delete()
-            return Error(t, localizedError = R.string.downloader_err_timeout)
+            return Error(e, localizedError = R.string.downloader_err_timeout)
+        } catch (e: InsufficientStorageException) {
+            tmpOut.delete()
+            return Error(e, localizedError = R.string.downloader_err_storage_space)
         } catch (t: Throwable) {
             tmpOut.delete()
             return Error(t)
diff --git a/app/src/main/kotlin/com/aliucord/manager/patcher/steps/download/CopyDependenciesStep.kt b/app/src/main/kotlin/com/aliucord/manager/patcher/steps/download/CopyDependenciesStep.kt
index ef0e7fa..ebd88bf 100644
--- a/app/src/main/kotlin/com/aliucord/manager/patcher/steps/download/CopyDependenciesStep.kt
+++ b/app/src/main/kotlin/com/aliucord/manager/patcher/steps/download/CopyDependenciesStep.kt
@@ -9,9 +9,11 @@ import com.aliucord.manager.manager.PathManager
 import com.aliucord.manager.patcher.StepRunner
 import com.aliucord.manager.patcher.steps.StepGroup
 import com.aliucord.manager.patcher.steps.base.Step
+import com.aliucord.manager.patcher.util.InsufficientStorageException
 import org.koin.core.component.KoinComponent
 import org.koin.core.component.inject
 import java.io.File
+import java.io.IOException
 
 /**
  * Step to duplicate the Discord APK to be worked on.
@@ -47,7 +49,12 @@ class CopyDependenciesStep : Step(), KoinComponent {
             // 2) Modifying the copied APK (whether this is necessary I'm not sure)
             // 2) Extracting native libs and other various operations
             val allocSize = (fileSize * 3.5).toLong()
-            storageManager.allocateBytes(targetFileStorageId, allocSize)
+
+            try {
+                storageManager.allocateBytes(targetFileStorageId, allocSize)
+            } catch (e: IOException) {
+                throw InsufficientStorageException(e.message)
+            }
         }
 
         container.log("Copying patched apk from ${srcApk.absolutePath} to ${patchedApk.absolutePath}")
diff --git a/app/src/main/kotlin/com/aliucord/manager/patcher/util/InsufficientStorageException.kt b/app/src/main/kotlin/com/aliucord/manager/patcher/util/InsufficientStorageException.kt
new file mode 100644
index 0000000..ad35a8d
--- /dev/null
+++ b/app/src/main/kotlin/com/aliucord/manager/patcher/util/InsufficientStorageException.kt
@@ -0,0 +1,11 @@
+package com.aliucord.manager.patcher.util
+
+/**
+ * Used to indicate that pre-allocating storage space via [android.os.storage.StorageManager.allocateBytes]
+ * failed due to insufficient storage space, or cache space able to be cleared.
+ */
+class InsufficientStorageException(
+    message: String?,
+) : Exception() {
+    override val message = "Failed to preallocate sufficient storage space: $message"
+}
diff --git a/app/src/main/kotlin/com/aliucord/manager/ui/screens/patching/PatchingScreenModel.kt b/app/src/main/kotlin/com/aliucord/manager/ui/screens/patching/PatchingScreenModel.kt
index e4d473c..52a132d 100644
--- a/app/src/main/kotlin/com/aliucord/manager/ui/screens/patching/PatchingScreenModel.kt
+++ b/app/src/main/kotlin/com/aliucord/manager/ui/screens/patching/PatchingScreenModel.kt
@@ -15,6 +15,7 @@ import com.aliucord.manager.patcher.StepRunner
 import com.aliucord.manager.patcher.steps.StepGroup
 import com.aliucord.manager.patcher.steps.base.*
 import com.aliucord.manager.patcher.steps.install.InstallStep
+import com.aliucord.manager.patcher.util.InsufficientStorageException
 import com.aliucord.manager.ui.screens.patchopts.PatchOptions
 import com.aliucord.manager.ui.util.toUnsafeImmutable
 import com.aliucord.manager.util.launchBlock
@@ -161,6 +162,10 @@ class PatchingScreenModel(
                 Log.e(BuildConfig.TAG, "Failed to perform installation process", error)
                 mutableState.value = PatchingScreenState.Failed(installId = installId!!)
 
+                if (error is InsufficientStorageException) {
+                    application.showToast(R.string.installer_insufficient_storage)
+                }
+
                 error
             }
         }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index b5d8a44..0f42bfb 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -100,6 +100,7 @@
   <string name="installer_uninstall_success">Successfully uninstalled Aliucord</string>
   <string name="installer_uninstall_aborted">Cancelled uninstallation</string>
   <string name="installer_dl_verify_fail">Failed to verify download</string>
+  <string name="installer_insufficient_storage">Insufficient storage space!</string>
   <string name="installer_banner_minimization">Since battery optimizations have not been disabled, minimizing this screen may abort the installation process!</string>
   <string name="installer_banner_failure">Installation failed! You can either retry or click this banner to open the Aliucord server for help.</string>
   <string name="installer_banner_success">Successfully installed Aliucord! Do *NOT* uninstall the manager (this app) as it is required to perform certain types of updates.</string>